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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    line-height: 1.5;
    color: #374151;
    background-color: #ffffff;
}

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

/* Header */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #f3f4f6;
    padding: 1rem 0;
}

.header .container {
    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 {
    flex-shrink: 0;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: #6366F1;
}

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

.nav a:hover {
    color: #6366F1;
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
    padding-top: 80px;
}

.page-header {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    color: #1f2937;
    margin-bottom: 1rem;
    font-weight: 700;
    line-height: 1.1;
}

.page-header p {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.content-section {
    padding: 80px 0;
}

.content-block {
    max-width: 800px;
    margin: 0 auto 60px;
}

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

.content-block h2 {
    font-size: 2rem;
    color: #1f2937;
    margin-bottom: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

.content-block p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

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

.about-image {
    margin: 2rem 0;
    text-align: center;
}

.about-image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.expertise-visual,
.journey-visual {
    margin: 2rem 0;
    text-align: center;
}

.expertise-visual svg,
.journey-visual svg {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.content-block em {
    color: #9ca3af;
    font-style: italic;
    display: block;
    text-align: center;
    padding: 60px 0;
    font-size: 1.1rem;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 30px;
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-section:first-child {
    grid-column: span 2;
}

.footer-section h4 {
    color: white;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.8rem;
}

.footer-section a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
    margin-top: 1rem;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .header .container {
        flex-direction: column;
        gap: 20px;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    .page-header {
        padding: 60px 0;
    }

    .content-section {
        padding: 60px 0;
    }

    .content-block {
        margin-bottom: 40px;
    }

    .content-block h2 {
        font-size: 1.8rem;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-section:first-child {
        grid-column: span 2;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-section:first-child {
        grid-column: span 1;
    }
}