* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, sans-serif; color: #111; background: #fafafa; }
.container { max-width: 1100px; margin: 0 auto; padding: 1rem; }
.site-header { background: #0b3d2e; color: #fff; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand-link { display: flex; align-items: center; gap: 1rem; text-decoration: none; color: inherit; }
.logo { height: 50px; width: auto; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-size: 1.5rem; font-weight: bold; color: #fff; margin: 0; }
.brand-tagline { font-size: 0.9rem; color: #e6fff7; margin: 0; }
.nav { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; }
.nav a { color: #e6fff7; text-decoration: none; padding: .5rem .75rem; border-radius: .375rem; }
.nav a.active, .nav a:hover { background: #115e47; color: #fff; }
.site-footer { background: #0b3d2e; color: #cfeee6; margin-top: 3rem; }
.site-footer a { color: #fff; }

/* Flash Messages */
.flash-messages { margin: 1rem 0; }
.flash-message { padding: .75rem 1rem; border-radius: .375rem; margin-bottom: .5rem; }
.flash-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.flash-error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* Hero Section */
.hero { padding: 3rem 0; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero-subtitle { font-size: 1.25rem; color: #666; margin-bottom: 2rem; }
.hero-description { max-width: 800px; margin: 0 auto 2rem; text-align: left; }
.hero-description p { font-size: 1.1rem; line-height: 1.6; margin-bottom: 1rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-block; padding: .75rem 1.5rem; border: none; border-radius: .375rem; text-decoration: none; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-primary { background: #0b3d2e; color: #fff; }
.btn-primary:hover { background: #115e47; }
.btn-secondary { background: #6c757d; color: #fff; }
.btn-secondary:hover { background: #5a6268; }
.btn-outline { background: transparent; color: #0b3d2e; border: 2px solid #0b3d2e; }
.btn-outline:hover { background: #0b3d2e; color: #fff; }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin: 2rem 0; }
.service-card { background: #fff; border: 1px solid #eaeaea; border-radius: .75rem; padding: 1.5rem; box-shadow: 0 2px 4px rgba(0,0,0,.05); transition: transform 0.2s, box-shadow 0.2s; }
.service-card:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,.1); }
.service-image { text-align: center; margin-bottom: 1rem; }
.service-image img { width: 60px; height: 40px; object-fit: contain; }
.service-card h3 { color: #0b3d2e; margin-bottom: .5rem; }
.service-link { color: #0b3d2e; text-decoration: none; font-weight: 600; }
.service-link:hover { text-decoration: underline; }

/* Detailed Services Page */
.services-detailed { display: flex; flex-direction: column; gap: 3rem; margin: 2rem 0; }
.service-detailed { display: grid; grid-template-columns: 200px 1fr; gap: 2rem; align-items: center; background: #fff; border-radius: .75rem; padding: 2rem; box-shadow: 0 2px 4px rgba(0,0,0,.05); }
.service-image-large img { width: 100%; height: auto; max-width: 180px; }
.service-content h2 { color: #0b3d2e; margin-bottom: 1rem; }
.service-content p { margin-bottom: 1.5rem; line-height: 1.6; }

/* About Page */
.about-page { margin: 2rem 0; }
.about-header { text-align: center; margin-bottom: 3rem; }
.about-content p { margin-bottom: 1.5rem; line-height: 1.6; }

/* Contact Page */
.contact-page { margin: 2rem 0; }
.contact-header { text-align: center; margin-bottom: 3rem; }
.contact-content { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; }
.contact-form-section { background: #fff; padding: 2rem; border-radius: .75rem; box-shadow: 0 2px 4px rgba(0,0,0,.05); }
.contact-info { background: #f8f9fa; padding: 2rem; border-radius: .75rem; }

/* Forms */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; margin-bottom: .5rem; font-weight: 600; color: #0b3d2e; }
.form-control { width: 100%; padding: .75rem; border: 1px solid #ddd; border-radius: .375rem; font-size: 1rem; }
.form-control:focus { outline: none; border-color: #0b3d2e; box-shadow: 0 0 0 2px rgba(11, 61, 46, 0.1); }
.form-errors span { color: #dc3545; font-size: .875rem; display: block; }

/* Contact Details */
.contact-details { display: flex; flex-direction: column; gap: 1rem; }
.contact-item { padding: .75rem 0; border-bottom: 1px solid #dee2e6; }
.contact-item:last-child { border-bottom: none; }
.contact-item strong { color: #0b3d2e; display: block; margin-bottom: .25rem; }

/* Utility Classes */
.text-center { text-align: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; padding-left: 0; list-style: none; }
.card { background: #fff; border: 1px solid #eaeaea; border-radius: .5rem; padding: 1rem; box-shadow: 0 1px 2px rgba(0,0,0,.03); }
h1, h2, h3 { color: #0b3d2e; margin: 0; }
.muted { opacity: .7; }

/* Products Page */
.products-page { margin: 2rem 0; }
.products-header { text-align: center; margin-bottom: 3rem; }
.products-header h1 { margin-bottom: 1rem; }
.products-header p { font-size: 1.1rem; color: #666; max-width: 800px; margin: 0 auto; }

.products-section { margin: 3rem 0; }
.products-section h2 { color: #0b3d2e; margin-bottom: 2rem; padding-bottom: .5rem; border-bottom: 3px solid #0b3d2e; }

.product-detailed { background: #fff; border-radius: .75rem; padding: 2rem; margin-bottom: 2rem; box-shadow: 0 2px 8px rgba(0,0,0,.08); border: 1px solid #eaeaea; }
.product-detailed:hover { box-shadow: 0 4px 12px rgba(0,0,0,.12); }

.product-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: .5rem; }
.product-header h3 { color: #0b3d2e; margin: 0; font-size: 1.5rem; }
.product-category { background: #e6fff7; color: #0b3d2e; padding: .25rem .75rem; border-radius: 1rem; font-size: .85rem; font-weight: 600; }

.product-summary { font-size: 1.1rem; color: #333; margin-bottom: 1rem; font-weight: 500; }
.product-details p { line-height: 1.7; color: #666; margin-bottom: 1.5rem; }

.product-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-large { padding: 1rem 2rem; font-size: 1.1rem; }

/* Products CTA Section */
.products-cta { background: linear-gradient(135deg, #0b3d2e, #115e47); color: #fff; border-radius: 1rem; padding: 3rem 2rem; text-align: center; margin-top: 4rem; }
.products-cta h2 { color: #fff; margin-bottom: 1rem; }
.products-cta p { font-size: 1.1rem; margin-bottom: 2rem; opacity: .9; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Solutions Page */
.solutions-page { margin: 2rem 0; }
.solutions-header { text-align: center; margin-bottom: 3rem; }
.solutions-header h1 { margin-bottom: 1rem; }
.solutions-header p { font-size: 1.1rem; color: #666; max-width: 800px; margin: 0 auto; }

.solutions-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 2rem; margin: 2rem 0; }
.solution-card { background: #fff; border-radius: .75rem; padding: 2rem; box-shadow: 0 2px 8px rgba(0,0,0,.08); border: 1px solid #eaeaea; }
.solution-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.12); }

.solution-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.5rem; flex-wrap: wrap; gap: .5rem; }
.solution-header h3 { color: #0b3d2e; margin: 0; font-size: 1.3rem; }
.solution-category { background: #e6fff7; color: #0b3d2e; padding: .25rem .75rem; border-radius: 1rem; font-size: .8rem; font-weight: 600; }

.solution-description { font-size: 1rem; color: #333; margin-bottom: 1.5rem; line-height: 1.6; }

.solution-technologies { margin-bottom: 1.5rem; }
.solution-technologies h4 { color: #0b3d2e; font-size: .9rem; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: .5px; }
.tech-tags { display: flex; flex-wrap: wrap; gap: .5rem; }
.tech-tag { background: #f8f9fa; color: #0b3d2e; padding: .25rem .5rem; border-radius: .375rem; font-size: .8rem; border: 1px solid #e9ecef; }

.solution-benefits { margin-bottom: 2rem; }
.solution-benefits h4 { color: #0b3d2e; font-size: .9rem; margin-bottom: .5rem; text-transform: uppercase; letter-spacing: .5px; }
.benefits-list { list-style: none; padding: 0; margin: 0; }
.benefits-list li { padding: .25rem 0; color: #666; font-size: .9rem; }
.benefits-list li:before { content: "✓"; color: #28a745; font-weight: bold; margin-right: .5rem; }

.solution-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

.solutions-cta { background: linear-gradient(135deg, #0b3d2e, #115e47); color: #fff; border-radius: 1rem; padding: 3rem 2rem; text-align: center; margin-top: 4rem; }
.solutions-cta h2 { color: #fff; margin-bottom: 1rem; }
.solutions-cta p { font-size: 1.1rem; margin-bottom: 2rem; opacity: .9; max-width: 600px; margin-left: auto; margin-right: auto; }

/* Responsive Design */
@media (max-width: 768px) {
  .header-inner { flex-direction: column; text-align: center; }
  .hero h1 { font-size: 2rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .services-grid { grid-template-columns: 1fr; }
  .service-detailed { grid-template-columns: 1fr; text-align: center; }
  .contact-content { grid-template-columns: 1fr; }
  .product-header { flex-direction: column; align-items: flex-start; }
  .product-actions { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .solutions-grid { grid-template-columns: 1fr; }
  .solution-header { flex-direction: column; align-items: flex-start; }
  .solution-actions { flex-direction: column; }
}