/* Reset and Base Styles */
html {
    font-size: 10px;
    scroll-behavior: smooth;
}

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

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

/* Container */
.container {
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.2rem;
}

h2 {
    font-size: 2.8rem;
}

h3 {
    font-size: 2.4rem;
}

h4 {
    font-size: 2rem;
}

p {
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 2.4rem;
    font-size: 1.6rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-0.2rem);
}

.btn-secondary {
    background-color: #6b7280;
    color: white;
}

.btn-secondary:hover {
    background-color: #4b5563;
}

.btn-large {
    padding: 1.6rem 3.2rem;
    font-size: 1.8rem;
}

.btn-full {
    width: 100%;
}

/* Cookie Popup */
.cookie-popup {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    right: 2rem;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 1.2rem;
    padding: 2rem;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

.cookie-popup.show {
    display: block;
}

.cookie-content p {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.cookie-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.cookie-buttons .btn {
    flex: 1;
    min-width: 12rem;
}

/* Header */
.header {
    background: white;
    box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 999;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0;
}

.logo h1 {
    color: #2563eb;
    font-size: 2.4rem;
    margin: 0;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 3rem;
}

.nav-menu a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 2.5rem;
    height: 0.3rem;
    background: #333;
    margin: 0.3rem 0;
    transition: 0.3s;
}

/* Main Content */
main {
    margin-top: 8rem;
}

/* Hero Section */
.hero {
    padding: 8rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.hero-content {
    max-width: 80rem;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 4.8rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.8rem;
    color: #64748b;
    margin-bottom: 2rem;
}

.hero-subtitle {
    font-size: 1.6rem;
    color: #64748b;
    margin-bottom: 3rem;
}

/* Expertise Section */
.expertise {
    padding: 8rem 0;
    background: white;
}

.expertise-wrapper {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.expertise-image {
    flex: 1;
}

.expertise-image img {
    width: 100%;
    height: auto;
    border-radius: 1.2rem;
}

.expertise-content {
    flex: 1;
}

.expertise-content h3 {
    font-size: 3.2rem;
    color: #1e293b;
    margin-bottom: 2rem;
}

.expertise-content p {
    font-size: 1.6rem;
    color: #64748b;
    margin-bottom: 2rem;
}

/* Statistics Section */
.statistics {
    padding: 8rem 0;
    background: #f8fafc;
}

.statistics-title {
    text-align: center;
    font-size: 3.2rem;
    color: #1e293b;
    margin-bottom: 6rem;
}

.stats-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    max-width: 25rem;
}

.stat-icon {
    width: 6rem;
    height: 6rem;
    margin: 0 auto 2rem;

    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon img {
    width: 3rem;
    height: 3rem;
    filter: brightness(0) invert(1);
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1rem;
}

.stat-text {
    font-size: 1.4rem;
    color: #64748b;
}

/* Learning Section */
.learning {
    padding: 8rem 0;
    background: white;
}

.learning-title {
    text-align: center;
    font-size: 3.2rem;
    color: #1e293b;
    margin-bottom: 2rem;
}

.learning-subtitle {
    text-align: center;
    font-size: 1.6rem;
    color: #64748b;
    margin-bottom: 6rem;
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
}

.learning-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.learning-card {
    flex: 1;
    min-width: 30rem;
    background: #f8fafc;
    padding: 3rem;
    border-radius: 1.2rem;
    border-left: 0.4rem solid #2563eb;
}

.learning-card h4 {
    color: white;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.learning-card ul {
    list-style: none;
}

.learning-card li {
    padding: 0.8rem 0;
    color: white;
    position: relative;
    padding-left: 2rem;
}

.learning-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2563eb;
    font-weight: bold;
}

/* Testimonials Section */
.testimonials {
    padding: 8rem 0;
    background: #f8fafc;
}

.testimonials-title {
    text-align: center;
    font-size: 3.2rem;
    color: #1e293b;
    margin-bottom: 6rem;
}

.testimonials-grid {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
}

.testimonial-card {
    flex: 1;
    min-width: 30rem;
    background: white;
    padding: 3rem;
    border-radius: 1.2rem;
    box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.1);
}

.testimonial-text p {
    font-size: 1.6rem;
    color: #64748b;
    font-style: italic;
    margin-bottom: 2rem;
}

.testimonial-stars {
    color: #fbbf24;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.author-info strong {
    color: #1e293b;
    font-size: 1.4rem;
}

/* Knowledge Section */
.knowledge {
    padding: 8rem 0;
    background: white;
}

.knowledge-wrapper {
    display: flex;
    align-items: center;
    gap: 6rem;
}

.knowledge-content {
    flex: 1;
}

.knowledge-content h3 {
    font-size: 3.2rem;
    color: #1e293b;
    margin-bottom: 2rem;
}

.knowledge-content p {
    font-size: 1.6rem;
    color: #64748b;
    margin-bottom: 2rem;
}

.knowledge-image {
    flex: 1;
}

.knowledge-image img {
    width: 100%;
    height: auto;
    border-radius: 1.2rem;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: #f8fafc;
}

.contact-title {
    text-align: center;
    font-size: 3.2rem;
    color: #1e293b;
    margin-bottom: 6rem;
}

.contact-wrapper {
    display: flex;
    gap: 6rem;
    align-items: flex-start;
}

.contact-form {
    flex: 1;
    background: white;
    padding: 4rem;
    border-radius: 1.2rem;
    box-shadow: 0 0.4rem 1.2rem rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 500;
    color: #1e293b;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 0.1rem solid #d1d5db;
    border-radius: 0.8rem;
    font-size: 1.6rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
}

.contact-info {
    flex: 1;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-icon {
    width: 5rem;
    height: 5rem;
    background: #2563eb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon img {
    width: 2.4rem;
    height: 2.4rem;
    filter: brightness(0) invert(1);
}

.contact-details strong {
    display: block;
    color: #1e293b;
    margin-bottom: 0.5rem;
}

.contact-details p {
    color: #64748b;
    margin: 0;
}

/* Success Page */
.success {
    padding: 12rem 0;
    background: #f8fafc;
    text-align: center;
}

.success-content {
    max-width: 60rem;
    margin: 0 auto;
}

.success-icon {
    margin-bottom: 3rem;
    color: #10b981;
}

.success-content h2 {
    color: #1e293b;
    margin-bottom: 2rem;
}

.success-content p {
    color: #64748b;
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.success-actions {
    margin-top: 4rem;
}

/* Footer */
.footer {
    background: #1e293b;
    color: white;
    padding: 4rem 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-logo h4 {
    color: #2563eb;
    margin: 0;
}

.footer-info {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-info p {
    margin: 0;
}

.footer-info a {
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-copyright p {
    margin: 0;
    color: #94a3b8;
    font-size: 1.4rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 0.2rem 1rem rgba(0, 0, 0, 0.1);
    }

    .nav-menu.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-0.5rem, 0.6rem);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(45deg) translate(-0.5rem, -0.6rem);
    }

    .hero-title {
        font-size: 3.6rem;
    }

    .hero-description {
        font-size: 1.6rem;
    }

    .expertise-wrapper,
    .knowledge-wrapper {
        flex-direction: column;
        gap: 4rem;
    }

    .contact-wrapper {
        flex-direction: column;
        gap: 4rem;
    }

    .stats-grid {
        flex-direction: column;
        align-items: center;
        gap: 3rem;
    }

    .testimonials-grid,
    .learning-grid {
        flex-direction: column;
    }

    .learning-card {
        min-width: 100%;
    }

    .testimonial-card {
        min-width: 100%;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .footer-info {
        flex-direction: column;
        gap: 1rem;
    }

    .cookie-popup {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
    }

    .cookie-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 9px;
    }

    .hero {
        padding: 6rem 0;
    }

    .hero-title {
        font-size: 3.2rem;
    }

    .expertise,
    .statistics,
    .learning,
    .testimonials,
    .knowledge,
    .contact {
        padding: 6rem 0;
    }

    .contact-form {
        padding: 2.5rem;
    }

    .learning-card {
        padding: 2rem;
    }

    .testimonial-card {
        padding: 2rem;
    }
}

.stat-item {
    border-radius: 12px;
    background: #FFF;
    box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0.00), 0px 0px 0px 0px rgba(0, 0, 0, 0.00), 0px 4px 6px -1px rgba(0, 0, 0, 0.10), 0px 2px 4px -2px rgba(0, 0, 0, 0.10);
    padding: 24px;
}
@media (max-width: 768px) {
    .contact-form {
        padding: 2.5rem;
        width: 100%;
    }
}