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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #2C2C2C;
    background-color: #FFFFFF;
}

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

/* Header */
.header {
    background-color: #FFFFFF;
    border-bottom: 1px solid #E5E7EB;
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-section a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo {
    width: 40px;
    height: 40px;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2C2C2C;
}

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

.nav a {
    text-decoration: none;
    color: #64748B;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav a:hover,
.nav a.active {
    color: #0066FF;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding: 2rem 0 4rem;
}

.page-header {
    text-align: center;
    margin-bottom: 3rem;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    color: #0066FF;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.125rem;
    color: #64748B;
}

.content-section {
    max-width: 800px;
    margin: 0 auto 3rem;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    border: 1px solid #E5E7EB;
}

.content-section h2 {
    font-size: 2rem;
    font-weight: 600;
    color: #2C2C2C;
    margin-bottom: 1.5rem;
}

.content-section p {
    color: #64748B;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 1.125rem;
}

.content-section p:last-child {
    margin-bottom: 0;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background-color: #F8FAFC;
    border-radius: 8px;
    border: 1px solid #E5E7EB;
}

.about-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.about-feature h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #2C2C2C;
    margin-bottom: 0.5rem;
}

.about-feature p {
    color: #64748B;
    margin: 0;
    font-size: 1rem;
    line-height: 1.5;
}

.visual-content {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.visual-content .placeholder-image {
    height: 200px;
    width: 100%;
}

.content-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.placeholder-content {
    background-color: #F8FAFC;
    border: 2px dashed #D1D5DB;
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
}

.placeholder-content p {
    color: #6B7280;
    font-style: italic;
    font-size: 1rem;
    margin: 0;
}

/* Footer */
.footer {
    background-color: #2C2C2C;
    color: white;
    padding: 3rem 0 1rem;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    flex: 1;
    max-width: 400px;
}

.footer-brand .logo-section {
    margin-bottom: 1rem;
}

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

.footer-brand p {
    color: #94A3B8;
    line-height: 1.6;
}

.footer-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    min-width: 300px;
}

.footer-column h4 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.footer-column a {
    display: block;
    color: #94A3B8;
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.2s ease;
}

.footer-column a:hover {
    color: #0066FF;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #94A3B8;
    margin-bottom: 0.5rem;
}

.disclaimer {
    font-size: 0.875rem;
    font-style: italic;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 5% auto;
    padding: 2rem;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 2rem;
    cursor: pointer;
    color: #64748B;
}

.close:hover {
    color: #2C2C2C;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 0.75rem;
    border: 1px solid #E5E7EB;
    border-radius: 8px;
    font-size: 1rem;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #0066FF;
}

.btn-primary {
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
    transition: all 0.2s ease;
    background-color: #0066FF;
    color: white;
}

.btn-primary:hover {
    background-color: #0052CC;
    transform: translateY(-1px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav {
        gap: 1.5rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
    
    .content-section {
        padding: 2rem;
        margin-bottom: 2rem;
    }
    
    .content-section h2 {
        font-size: 1.75rem;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 2rem;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        min-width: auto;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .content-section {
        padding: 1.5rem;
    }
    
    .content-section h2 {
        font-size: 1.5rem;
    }
    
    .content-section p {
        font-size: 1rem;
    }
}