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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1f2937;
    background-color: #ffffff;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 100px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.logo-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 50px;
}

.logo {
    width: 70px;
    height: 70px;
    filter: none;
}

.brand-name {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.025em;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 24px;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-subtitle {
    font-size: 1.375rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
    line-height: 1.5;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    width: 100%;
    max-width: 800px;
    height: 400px;
    border-radius: 20px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
    display: block;
}

/* About Section */
.about {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.about h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #1f2937;
    margin-bottom: 30px;
    text-align: center;
    line-height: 1.2;
}

.about p {
    font-size: 1.25rem;
    color: #4b5563;
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    line-height: 1.6;
}

.about-image {
    width: 100%;
    max-width: 700px;
    height: 350px;
    border-radius: 16px;
    object-fit: cover;
    margin: 0 auto;
    display: block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: 100px 0;
    background-color: #ffffff;
}

.features h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #1f2937;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.2;
}

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

.feature-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.feature-card img {
    width: 60px;
    height: 60px;
    margin-bottom: 30px;
    filter: hue-rotate(220deg) saturate(1.2);
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.2;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
    font-size: 1.125rem;
}

/* Skills Section */
.skills {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.skills h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.2;
}

.skills-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.skills-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 24px;
    line-height: 1.2;
}

.skills-text p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
    line-height: 1.6;
    font-size: 1.125rem;
}

.skills-text ul {
    list-style: none;
}

.skills-text li {
    padding: 12px 0;
    color: rgba(255, 255, 255, 0.95);
    position: relative;
    padding-left: 30px;
    font-size: 1.125rem;
}

.skills-text li:before {
    content: "→";
    color: #60a5fa;
    font-weight: bold;
    position: absolute;
    left: 0;
    font-size: 1.25rem;
}

.skills-image {
    width: 100%;
    height: 400px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Framework Section */
.framework {
    padding: 100px 0;
    background-color: #f8fafc;
}

.framework h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #1f2937;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.2;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.framework-item {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    padding: 50px 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.framework-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.framework-item img {
    width: 60px;
    height: 60px;
    margin-bottom: 30px;
    filter: hue-rotate(280deg) saturate(1.3);
}

.framework-item h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 16px;
    line-height: 1.2;
}

.framework-item p {
    color: #6b7280;
    line-height: 1.6;
    font-size: 1.125rem;
}

/* Community Section */
.community {
    padding: 100px 0;
    background-color: #ffffff;
}

.community h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #1f2937;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.2;
}

.community-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.community-image {
    width: 100%;
    height: 400px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.community-text h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 24px;
    line-height: 1.2;
}

.community-text p {
    color: #6b7280;
    margin-bottom: 40px;
    line-height: 1.6;
    font-size: 1.125rem;
}

.community-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.community-feature {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #f8fafc;
    border-radius: 12px;
    border: 1px solid #e5e7eb;
}

.community-feature img {
    width: 32px;
    height: 32px;
    filter: hue-rotate(220deg) saturate(1.2);
}

.community-feature span {
    color: #374151;
    font-weight: 600;
    font-size: 1.125rem;
}

/* Products Section */
.products {
    padding: 100px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.products h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #1f2937;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.2;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.product-card {
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.product-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
    border-bottom: 1px solid #e5e7eb;
}

.product-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1f2937;
    margin: 30px 30px 16px;
    line-height: 1.2;
}

.product-card p {
    color: #6b7280;
    margin: 0 30px 30px;
    line-height: 1.6;
    font-size: 1.125rem;
}

.cta-button {
    display: block;
    width: calc(100% - 60px);
    margin: 0 30px 30px;
    padding: 16px 24px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    text-align: center;
    font-weight: 700;
    font-size: 1.125rem;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

/* Resources Section */
.resources {
    padding: 100px 0;
    background-color: #ffffff;
}

.resources h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #1f2937;
    text-align: center;
    margin-bottom: 50px;
    line-height: 1.2;
}

.resources-content {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.resources-text p {
    font-size: 1.25rem;
    color: #6b7280;
    margin-bottom: 50px;
    line-height: 1.6;
}

.resources-image {
    width: 100%;
    height: 350px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.contact h2 {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
    text-align: center;
    margin-bottom: 70px;
    line-height: 1.2;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    padding: 40px 30px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item img {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    filter: brightness(0) invert(1);
}

.contact-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
    line-height: 1.2;
}

.contact-item a {
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    font-size: 1.125rem;
}

/* Footer */
.footer {
    background-color: #1f2937;
    color: white;
    padding: 60px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 16px;
}

.footer-logo img {
    width: 50px;
    height: 50px;
    filter: brightness(0) invert(1);
}

.footer-logo span {
    font-size: 1.75rem;
    font-weight: 800;
    color: #60a5fa;
}

.footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: #d1d5db;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #60a5fa;
}

.footer p {
    color: #9ca3af;
    margin: 0;
    font-size: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .brand-name {
        font-size: 2.25rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .skills-content,
    .community-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .community-content {
        direction: rtl;
    }
    
    .community-content > * {
        direction: ltr;
    }
    
    .hero-image,
    .skills-image,
    .community-image,
    .about-image,
    .resources-image {
        height: 250px;
    }
    
    .logo-brand {
        flex-direction: column;
        gap: 16px;
    }
    
    .features-grid,
    .framework-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        gap: 20px;
    }
    
    section h2 {
        font-size: 2.25rem;
    }
    
    .hero,
    .about,
    .features,
    .skills,
    .framework,
    .community,
    .products,
    .resources,
    .contact {
        padding: 80px 0;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero,
    .about,
    .features,
    .skills,
    .framework,
    .community,
    .products,
    .resources,
    .contact {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .brand-name {
        font-size: 1.875rem;
    }
    
    section h2 {
        font-size: 1.875rem;
    }
    
    .feature-card,
    .framework-item,
    .contact-item {
        padding: 30px 20px;
    }
    
    .product-card h3 {
        margin: 20px 20px 12px;
    }
    
    .product-card p {
        margin: 0 20px 20px;
    }
    
    .cta-button {
        width: calc(100% - 40px);
        margin: 0 20px 20px;
    }
    
    .logo {
        width: 60px;
        height: 60px;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .skills-content,
    .community-content {
        gap: 40px;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .brand-name {
        font-size: 1.625rem;
    }
    
    section h2 {
        font-size: 1.625rem;
    }
    
    .logo {
        width: 50px;
        height: 50px;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 16px;
    }
}