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

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

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

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(10px);
    position: fixed; top: 0; width: 100%; z-index: 1000;
    border-bottom: 1px solid #e0e0e0;
}

.nav-container {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; justify-content: space-between; align-items: center; height: 70px;
}

.nav-brand {
    display: flex; align-items: center; font-size: 1.5rem;
    font-weight: 700; color: #2563eb; text-decoration: none;
}

.nav-menu {
    display: flex; list-style: none; align-items: center; gap: 2rem;
}

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

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

.cta-button {
    background: #2563eb; color: white !important; padding: 10px 20px;
    border-radius: 8px; transition: all 0.3s;
}

.cta-button:hover { background: #1d4ed8; transform: translateY(-2px); }

/* Buttons */
.btn {
    display: inline-block; padding: 12px 24px; border-radius: 8px;
    text-decoration: none; font-weight: 600; text-align: center;
    transition: all 0.3s; border: none; cursor: pointer; font-size: 16px;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%); color: white;
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3); }

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

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

.btn-full { width: 100%; }

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white; padding: 150px 0 100px; text-align: center;
}

.hero-content h1 {
    font-size: 3.5rem; font-weight: 700; margin-bottom: 1.5rem; line-height: 1.2;
}

.hero-content p {
    font-size: 1.25rem; margin-bottom: 2rem; opacity: 0.9;
    max-width: 600px; margin-left: auto; margin-right: auto;
}

.hero-buttons {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
}

/* Services Section */
.services { padding: 100px 0; background: #f8fafc; }

.services h2 {
    text-align: center; font-size: 2.5rem; margin-bottom: 3rem; color: #1e293b;
}

.services-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem;
}

.service-card {
    background: white; padding: 2rem; border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05); transition: all 0.3s;
    border: 1px solid #e2e8f0;
}

.service-card:hover { transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1); }

.service-icon { font-size: 3rem; margin-bottom: 1rem; }

.service-card h3 { font-size: 1.5rem; margin-bottom: 1rem; color: #1e293b; }

.service-card p { color: #64748b; line-height: 1.6; }

/* Contact Sections */
.contact-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white; padding: 120px 0 80px; text-align: center;
}

.contact-hero h1 { font-size: 3rem; margin-bottom: 1rem; }

.contact-hero p { font-size: 1.25rem; opacity: 0.9; }

.contact-form-section { padding: 80px 0; background: #f8fafc; }

.contact-grid {
    display: grid; grid-template-columns: 1fr 1.5fr; gap: 4rem; align-items: start;
}

/* Contact Info */
.contact-info h2 { font-size: 2rem; margin-bottom: 1rem; color: #1e293b; }

.contact-info > p { color: #64748b; margin-bottom: 2rem; line-height: 1.6; }

.contact-item {
    display: flex; align-items: center; margin-bottom: 1.5rem;
}

.contact-icon {
    font-size: 2rem; margin-right: 1rem; width: 60px; height: 60px;
    background: #e0e7ff; border-radius: 50%; display: flex;
    align-items: center; justify-content: center;
}

.contact-item h4 { color: #1e293b; margin-bottom: 0.25rem; }

.contact-item p { color: #64748b; }

.expertise-list {
    margin-top: 2rem; padding: 1.5rem; background: white;
    border-radius: 10px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.expertise-list h4 { color: #1e293b; margin-bottom: 1rem; }

.expertise-list ul { list-style: none; }

.expertise-list li { color: #64748b; margin-bottom: 0.5rem; }

/* Contact Form */
.contact-form {
    background: white; padding: 2.5rem; border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

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

.form-group label {
    display: block; margin-bottom: 0.5rem; font-weight: 600; color: #374151;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 12px; border: 2px solid #e5e7eb; border-radius: 8px;
    font-size: 16px; transition: border-color 0.3s; font-family: inherit;
}

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

.form-group textarea { resize: vertical; min-height: 120px; }

/* Messages */
.message { padding: 1rem; border-radius: 8px; margin-bottom: 1.5rem; }

.success-message {
    background: #d1fae5; color: #065f46; border: 1px solid #a7f3d0;
}

.error-message {
    background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    color: white; padding: 80px 0; text-align: center;
}

.cta-section h2 { font-size: 2.5rem; margin-bottom: 1rem; }

.cta-section p { font-size: 1.25rem; margin-bottom: 2rem; opacity: 0.9; }

/* Footer */
.footer { background: #1e293b; color: white; padding: 60px 0 20px; }

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

.footer-section h3, .footer-section h4 { margin-bottom: 1rem; color: #e2e8f0; }

.footer-section p { color: #94a3b8; margin-bottom: 0.5rem; }

.footer-bottom {
    border-top: 1px solid #334155; padding-top: 20px;
    text-align: center; color: #94a3b8;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .services-grid { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .nav-menu { display: none; }
    .container { padding: 0 15px; }
    .contact-form { padding: 1.5rem; }
}

@media (max-width: 480px) {
    .hero { padding: 120px 0 80px; }
    .hero-content h1 { font-size: 2rem; }
    .contact-hero h1 { font-size: 2rem; }
    .services h2 { font-size: 2rem; }
}