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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

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

/* Header */
.header {
    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 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2563eb;
    font-weight: 700;
    font-size: 1.5rem;
}

.nav-brand i {
    font-size: 2rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

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

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #2563eb;
    cursor: pointer;
    padding: 0.5rem;
}

@media screen and (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 1rem;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        border-top: 1px solid #e5e7eb;
    }

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

    .nav-links a, 
    .nav-links button {
        width: 100%;
        text-align: center;
        padding: 0.75rem;
    }

    .nav {
        padding: 1rem;
    }
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.95rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px 0 rgba(37, 99, 235, 0.4);
}

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

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

.btn-primary.large, .btn-secondary.large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* Hero Section */
.hero {
    padding: 8rem 2rem 4rem;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    min-height: 100vh;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

.hero-background-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

.hero-content {
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.highlight {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #ffffff;
    margin-bottom: 2rem;
    line-height: 1.6;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.feature-highlight {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: #ffffff;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

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

.hero-cta {
    text-align: left;
}

.confidence-text {
    margin-top: 1rem;
    color: #059669;
    font-size: 1.1rem;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

/* Dental Software Mockup */
.dental-mockup {
    perspective: 1000px;
}

.software-screen {
    width: 450px;
    height: 350px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: rotateY(-15deg) rotateX(5deg);
    transition: transform 0.3s ease;
    overflow: hidden;
}

.software-screen:hover {
    transform: rotateY(-10deg) rotateX(2deg);
}

.screen-header {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    padding: 1rem;
    color: white;
    text-align: center;
}

.exocad-logo {
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.screen-content {
    padding: 1.5rem;
    height: calc(100% - 60px);
}

.dental-model {
    display: flex;
    gap: 1rem;
    height: 100%;
}

.tooth-3d {
    flex: 1;
    background: linear-gradient(135deg, #f3f4f6, #e5e7eb);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
   
 
}



@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.tools-panel {
    width: 60px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tool {
    height: 40px;
    background: #e5e7eb;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tool.active {
    background: #2563eb;
}

.tool:hover {
    background: #3b82f6;
}

/* Bundles Section */
.bundles {
    padding: 6rem 0;
    background: #f9fafb;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1f2937;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.section-title i {
    color: #2563eb;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #6b7280;
    margin-bottom: 3rem;
}

.bundles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.bundle-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.bundle-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

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

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #2563eb;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 10;
}

.bundle-header {
    padding: 2rem;
    text-align: center;
    color: white;
}

.bundle-header.core {
    background: linear-gradient(135deg, #6b7280, #9ca3af);
}

.bundle-header.advanced {
    background: linear-gradient(135deg, #059669, #10b981);
}

.bundle-header.implant {
    background: linear-gradient(135deg, #2563eb, #3b82f6);
}

.bundle-header.ultimate {
    background: linear-gradient(135deg, #7c3aed, #8b5cf6);
}

.bundle-header i {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.bundle-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.bundle-features {
    padding: 2rem;
}

.feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.feature:last-child {
    border-bottom: none;
}

.feature.included i {
    color: #059669;
    background: #d1fae5;
    padding: 0.25rem;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.feature.optional i {
    color: #f59e0b;
    background: #fef3c7;
    padding: 0.25rem;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
}

.bundle-recommendation {
    background: #f8fafc;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #374151;
    font-weight: 500;
}

.bundle-recommendation i {
    color: #f59e0b;
}

/* Gallery Section */
.gallery {
    padding: 6rem 0;
    background: #f8fafc;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
}

.gallery-item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    aspect-ratio: 4/3;
    cursor: pointer;
    transition: transform 0.3s ease;
}

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

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-info {
    text-align: center;
    color: white;
    padding: 1rem;
}

.gallery-info h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.gallery-info p {
    font-size: 1rem;
    opacity: 0.9;
}

/* Modules Section */
.modules {
    padding: 6rem 0;
    background: white;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.module-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    border: 1px solid #f3f4f6;
    transition: all 0.3s ease;
}

.module-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px -5px rgba(0, 0, 0, 0.15);
}

.module-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.module-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1f2937;
}

.module-card p {
    color: #6b7280;
    margin-bottom: 1rem;
}

.module-bundles {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.bundle-tag {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.bundle-tag.core {
    background: #f3f4f6;
    color: #6b7280;
}

.bundle-tag.advanced {
    background: #d1fae5;
    color: #059669;
}

.bundle-tag.implant {
    background: #dbeafe;
    color: #2563eb;
}

.bundle-tag.ultimate {
    background: #e9d5ff;
    color: #7c3aed;
}

.bundle-tag.optional {
    background: #fef3c7;
    color: #f59e0b;
}

/* Contact Section */
.contact {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1f2937, #374151);
    color: white;
}

.contact-content {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.team-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: white;
}

.contact-subtitle {
    font-size: 1.8rem;
    margin: 3rem 0 2rem;
    color: white;
}

.team-members {
    margin-bottom: 2rem;
}

.team-members .contact-method {
    background: rgba(255, 255, 255, 0.15);
    transition: transform 0.3s ease;
}

.team-members .contact-method:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.2);
}

.contact-info p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-method {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.contact-method:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.contact-method.whatsapp:hover {
    background: rgba(37, 211, 102, 0.2);
}

.contact-method.email:hover {
    background: rgba(234, 67, 53, 0.2);
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.contact-method.whatsapp .contact-icon {
    background: #25d366;
}

.contact-method.email .contact-icon {
    background: #ea4335;
}

.contact-details h4 {
    font-size: 1.2rem;
    margin-bottom: 0.25rem;
}

.contact-details p {
    opacity: 0.8;
    margin: 0;
}

/* Contact Form */
.contact-form-container {
    background: rgba(255, 255, 255, 0.1);
    padding: 2rem;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    margin-top: 2rem;
}

.contact-form h3 {
    margin-bottom: 2rem;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    background: rgba(255, 255, 255, 0.15);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

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

.footer-brand i {
    font-size: 2rem;
    color: #2563eb;
}

.footer-brand h3 {
    color: #2563eb;
    font-size: 1.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: #f9fafb;
}

.footer-column a {
    display: block;
    color: #9ca3af;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
    cursor: pointer;
}

.footer-column a:hover {
    color: #2563eb;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 1rem;
    text-align: center;
    color: #9ca3af;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 6rem 1rem 3rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .bundles-grid {
        grid-template-columns: 1fr;
    }
    
    .bundle-card.popular {
        transform: none;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .software-screen {
        width: 350px;
        height: 280px;
    }
}
  @media (max-width: 768px) {
        .nav-links.mobile-open {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            padding: 1rem;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
        }
        
        .nav-brand::after {
            /*! content: '☰'; */
            font-size: 1.5rem;
            cursor: pointer;
            margin-left: auto;
        }
    }