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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background-color: #ffffff;
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e5e7eb;
    z-index: 1000;
    transition: all 0.3s ease;
}

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

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo h2 {
    color: #2563eb;
    font-weight: 700;
    font-size: 1.5rem;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

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

.btn-secondary:hover {
    background: #2563eb;
    color: white;
    transform: translateY(-2px);
}

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    background: linear-gradient(135deg, #1e40af, #2563eb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #64748b;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.illustration {
    position: relative;
    width: 300px;
    height: 300px;
    animation: float 6s ease-in-out infinite;
}

.illustration i {
    position: absolute;
    font-size: 4rem;
    color: #2563eb;
    opacity: 0.8;
}

.illustration i:nth-child(1) {
    top: 20%;
    left: 20%;
    animation: float 3s ease-in-out infinite;
}

.illustration i:nth-child(2) {
    top: 50%;
    right: 20%;
    animation: float 4s ease-in-out infinite 1s;
}

.illustration i:nth-child(3) {
    bottom: 20%;
    left: 40%;
    animation: float 5s ease-in-out infinite 2s;
}

/* Trust Section */
.trust {
    padding: 60px 0;
    background: white;
}

.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: #f8fafc;
    border-radius: 50px;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.badge i {
    color: #2563eb;
    font-size: 1.2rem;
}

.badge span {
    font-weight: 600;
    color: #475569;
}

/* Programs Section */
.programs {
    padding: 80px 0;
    background: #f8fafc;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 1.125rem;
    color: #64748b;
}

.learning-path {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.path-step {
    padding: 12px 24px;
    background: white;
    border: 2px solid #2563eb;
    border-radius: 50px;
    font-weight: 600;
    color: #2563eb;
    transition: all 0.3s ease;
}

.path-step:hover {
    background: #2563eb;
    color: white;
}

.learning-path i {
    color: #2563eb;
    font-size: 1.5rem;
}

.program-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.program-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.program-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: #2563eb;
}

.program-card.popular {
    border-color: #f97316;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: white;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.card-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.card-header i {
    font-size: 2.5rem;
    color: #2563eb;
}

.card-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
}

.duration {
    color: #64748b;
    font-weight: 500;
    margin-bottom: 16px;
}

.features {
    list-style: none;
    margin-bottom: 24px;
}

.features li {
    padding: 8px 0;
    color: #475569;
    position: relative;
    padding-left: 20px;
}

.features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #10b981;
    font-size: 0.8rem;
}

.price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
}

/* Why Choose Us */
.why-choose {
    padding: 80px 0;
    background: white;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature {
    text-align: center;
    padding: 30px;
    border-radius: 16px;
    background: #f8fafc;
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.feature i {
    font-size: 3rem;
    color: #2563eb;
    margin-bottom: 20px;
}

.feature h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.feature p {
    color: #64748b;
    line-height: 1.6;
}

/* Course Structure */
.course-structure {
    padding: 80px 0;
    background: #f8fafc;
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2563eb;
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-marker {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.timeline-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.timeline-content p {
    color: #64748b;
}

/* Certificate Section */
.certificate {
    padding: 60px 0;
    background: white;
}

.certificate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.certificate-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 30px;
}

.certificate-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cert-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    border-left: 4px solid #2563eb;
}

.cert-feature i {
    color: #2563eb;
    font-size: 1.5rem;
}

.cert-feature span {
    font-weight: 600;
    color: #475569;
}

.certificate-preview {
    width: 100%;
    height: 280px;
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    border: 2px solid #2563eb;
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
    transition: all 0.3s ease;
}

.certificate-preview:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(37, 99, 235, 0.3);
}

.certificate-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: white;
    transition: transform 0.3s ease;
}

.certificate-preview:hover .certificate-img {
    transform: scale(1.05);
}

.certificate-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc, #e0f2fe);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.fallback-content {
    text-align: center;
    color: #2563eb;
}

.fallback-content i {
    font-size: 3rem;
    margin-bottom: 15px;
}

.fallback-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.fallback-content p {
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.fallback-content small {
    font-size: 0.75rem;
    color: #64748b;
}

.view-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: white;
}

.certificate-preview:hover .view-overlay {
    opacity: 1;
}

.view-overlay i {
    font-size: 3rem;
    margin-bottom: 10px;
}

.view-overlay p {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Certificate Modal */
.certificate-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    margin: 30px auto;
    max-width: 95%;
    max-height: 95vh;
    background: white;
    border-radius: 16px;
    overflow: auto;
    animation: slideIn 0.3s ease;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10001;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.close-modal:hover {
    background: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
}

.modal-certificate-img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    background: white;
    border-radius: 8px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from { 
        transform: translateY(-50px);
        opacity: 0;
    }
    to { 
        transform: translateY(0);
        opacity: 1;
    }
}

/* Bootcamp Section */
.bootcamp {
    padding: 80px 0;
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: white;
}

.bootcamp-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.bootcamp-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
}

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

.bootcamp-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 1.125rem;
}

.bootcamp-features i {
    color: #fbbf24;
    font-size: 1.2rem;
}

.bootcamp-illustration {
    display: flex;
    justify-content: center;
    align-items: center;
}

.bootcamp-illustration i {
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.3);
    animation: float 6s ease-in-out infinite;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background: #f8fafc;
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.pricing-card.featured {
    border: 2px solid #2563eb;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: white;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.course-name h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.course-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #64748b;
    font-size: 0.9rem;
}

.detail-item i {
    color: #2563eb;
    font-size: 1rem;
}

.price-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.price-label {
    font-size: 0.85rem;
    color: #64748b;
    font-weight: 500;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
    font-size: 2.5rem;
    font-weight: 800;
    color: #2563eb;
}

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

.amount {
    font-size: 2.5rem;
    font-weight: 800;
}

.course-features {
    margin: 0;
    padding: 0;
}

.course-features ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-features li {
    font-size: 0.85rem;
    color: #475569;
    padding: 4px 0;
    position: relative;
    padding-left: 20px;
    text-align: left;
}

.course-features li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: #10b981;
    font-size: 0.7rem;
}

/* Testimonials */
.testimonials {
    padding: 80px 0;
    background: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.testimonial {
    background: #f8fafc;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.testimonial:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.stars {
    color: #fbbf24;
    margin-bottom: 16px;
}

.testimonial p {
    color: #475569;
    line-height: 1.6;
    margin-bottom: 20px;
    font-style: italic;
}

.author strong {
    display: block;
    color: #1e293b;
    font-weight: 600;
}

.author span {
    color: #64748b;
    font-size: 0.875rem;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #f8fafc;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 16px;
}

.contact-text p {
    color: #64748b;
    margin-bottom: 30px;
}

.whatsapp-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: #25d366;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
}

.whatsapp-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.email-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 24px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.125rem;
    transition: all 0.3s ease;
    margin-left: 20px;
    margin-top: 16px;
}

.email-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input {
    padding: 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
}

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

/* Footer */
.footer {
    padding: 40px 0;
    background: #1e293b;
    color: white;
}

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

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    margin-bottom: 8px;
}

.footer-info p {
    color: #94a3b8;
    margin-bottom: 20px;
}

.contact-info p {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #94a3b8;
}

.footer-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #334155;
}

.footer-bottom p {
    color: #64748b;
}

/* Sticky CTA */
.sticky-cta {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: white;
    padding: 16px 24px;
    border-radius: 50px;
    border: none;
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 8px 30px rgba(249, 115, 22, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 999;
    display: none;
}

.sticky-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(249, 115, 22, 0.5);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

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

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

    .trust-badges {
        gap: 20px;
    }

    .badge {
        font-size: 0.875rem;
        padding: 10px 16px;
    }

    .learning-path {
        flex-direction: column;
        gap: 12px;
    }

    .learning-path i {
        transform: rotate(90deg);
    }

    .program-cards {
        grid-template-columns: 1fr;
    }

    .program-card.popular {
        transform: scale(1);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 60px;
    }

    .timeline-marker {
        left: 20px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 100%;
    }

    .certificate-content,
    .bootcamp-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .bootcamp-text h2 {
        font-size: 2rem;
    }

    .pricing-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .pricing-card.featured {
        transform: scale(1);
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .sticky-cta {
        display: block;
        bottom: 20px;
        right: 20px;
        left: 20px;
        right: 20px;
    }

    .nav-content {
        padding: 0.75rem 0;
    }

    .logo-img {
        height: 35px;
    }

    .logo h2 {
        font-size: 1.25rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 16px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.125rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .illustration {
        width: 200px;
        height: 200px;
    }

    .illustration i {
        font-size: 3rem;
    }
}

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

/* Focus States */
.btn:focus,
input:focus {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

/* Loading States */
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Print Styles */
@media print {
    .navbar,
    .sticky-cta {
        display: none;
    }

    .hero {
        padding: 40px 0;
    }

    section {
        page-break-inside: avoid;
    }
}