:root {
    --primary: #004B87; --primary-hover: #003366; --accent: #F26522;
    --dark: #0A192F; --text: #334155; --text-light: #64748B;
    --bg-light: #F8FAFC; --white: #FFFFFF; --border: #E2E8F0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--bg-light); line-height: 1.8; display: flex; flex-direction: column; min-height: 100vh; font-size: 16px; }
a { text-decoration: none; color: inherit; transition: 0.3s ease; }
ul { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }

/* Header */
header { background: var(--white); box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); position: sticky; top: 0; z-index: 1000; }
header .container { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 1.5rem; }
.logo { font-size: 1.6rem; font-weight: 800; color: var(--dark); }
.logo span { color: var(--primary); }
.nav-links { display: flex; gap: 2rem; }
.nav-links a { font-weight: 500; color: var(--text); position: relative; font-size: 0.95rem; }
.nav-links a:hover, .nav-links a.active { color: var(--primary); }
.mobile-menu-btn { display: none; font-size: 1.5rem; color: var(--dark); cursor: pointer; }

/* Banners & Hero */
.page-banner { background: linear-gradient(135deg, var(--dark) 0%, #1E293B 100%); color: var(--white); padding: 5rem 0; text-align: center; }
.page-banner h1 { font-size: 3rem; font-weight: 700; margin-bottom: 0.5rem; }
.breadcrumb { color: #94A3B8; } .breadcrumb a { color: var(--accent); }
.hero { background: linear-gradient(rgba(10,25,47,0.85), rgba(10,25,47,0.85)), url('https://images.unsplash.com/photo-1578575437130-527eed3abbec?auto=format&fit=crop&w=1920&q=80'); background-size: cover; background-position: center; color: var(--white); padding: 10rem 0 8rem; text-align: center; }
.hero h1 { font-size: 3.5rem; font-weight: 800; margin-bottom: 1.5rem; line-height: 1.2; }
.hero p { font-size: 1.25rem; color: #CBD5E1; max-width: 850px; margin: 0 auto 2.5rem; }

/* Buttons & Sections */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; background: var(--primary); color: var(--white); padding: 1rem 2.5rem; border-radius: 8px; font-weight: 600; border: none; cursor: pointer; transition: 0.3s; }
.btn:hover { background: var(--primary-hover); transform: translateY(-2px); }
.btn-outline { background: transparent; border: 2px solid var(--white); margin-left: 1rem; }
.btn-outline:hover { background: var(--white); color: var(--dark); }
.page-section { padding: 5rem 0; flex: 1; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; font-weight: 700; color: var(--dark); margin-bottom: 1rem; }
.section-header p { color: var(--text-light); max-width: 800px; margin: 0 auto; font-size: 1.1rem; }
.divider { width: 60px; height: 4px; background: var(--accent); margin: 1.5rem auto 0; border-radius: 2px; }

/* Content Blocks for long text */
.content-block { max-width: 900px; margin: 0 auto 3rem; }
.content-block h2 { font-size: 2rem; color: var(--dark); margin-bottom: 1.5rem; border-left: 4px solid var(--accent); padding-left: 1rem; }
.content-block h3 { font-size: 1.5rem; color: var(--primary); margin: 2rem 0 1rem; }
.content-block p { color: var(--text); margin-bottom: 1.5rem; font-size: 1.05rem; text-align: justify; }

/* Grids & Cards */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-bottom: 3rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 3rem; }
.card { background: var(--white); padding: 2.5rem; border-radius: 12px; border: 1px solid var(--border); transition: 0.3s; }
.card:hover { transform: translateY(-5px); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); border-color: var(--primary); }
.card i { font-size: 2.5rem; color: var(--accent); margin-bottom: 1rem; }
.card h3 { font-size: 1.25rem; color: var(--dark); margin-bottom: 1rem; }
.card p { color: var(--text-light); font-size: 0.95rem; }

/* Service Details */
.service-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-bottom: 5rem; }
.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }
.service-img { height: 400px; background-color: var(--border); border-radius: 12px; background-size: cover; background-position: center; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); }
.service-content h3 { font-size: 2rem; color: var(--dark); margin-bottom: 1.5rem; }
.service-content p { color: var(--text-light); margin-bottom: 1.5rem; font-size: 1.05rem; text-align: justify; }
.service-content ul { margin-bottom: 1.5rem; }
.service-content li { margin-bottom: 0.75rem; display: flex; align-items: flex-start; gap: 0.75rem; color: var(--text); }
.service-content li i { color: var(--accent); margin-top: 5px; }

/* Contact Specifics */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3rem; }
.info-card { background: var(--dark); color: var(--white); padding: 3rem; border-radius: 12px; }
.info-card h3 { font-size: 1.75rem; margin-bottom: 1rem; color: var(--white); }
.contact-item { display: flex; align-items: flex-start; gap: 1.25rem; margin-bottom: 2rem; }
.icon-box { background: rgba(255,255,255,0.1); color: var(--accent); width: 50px; height: 50px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item h4 { font-size: 1.1rem; font-weight: 600; color: var(--white); margin-bottom: 0.5rem; }
.contact-item p, .contact-item a { font-size: 1rem; color: #CBD5E1; line-height: 1.6; }
.contact-item a:hover { color: var(--accent); }
.form-card { background: var(--white); padding: 3rem; border-radius: 12px; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.05); border: 1px solid var(--border); }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--dark); }
.form-group input, .form-group textarea, .form-group select { width: 100%; padding: 1rem; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; background: #FAFAFA; font-size: 1rem; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--primary); background: var(--white); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

/* Footer */
footer { background: var(--dark); color: #CBD5E1; padding: 4rem 0 2rem; text-align: center; margin-top: auto; border-top: 4px solid var(--accent); }
.footer-links { margin-top: 1.5rem; font-size: 0.9rem; }
.footer-links a { color: #94A3B8; margin: 0 0.75rem; }

/* Responsive */
@media (max-width: 900px) {
    .grid-2, .grid-3, .grid-4, .service-detail, .contact-grid { grid-template-columns: 1fr; gap: 2rem; }
    .service-detail:nth-child(even) { direction: ltr; }
    .hero h1, .page-banner h1 { font-size: 2.5rem; }
    .nav-links { display: none; position: absolute; top: 100%; left: 0; width: 100%; background: var(--white); flex-direction: column; padding: 1.5rem; box-shadow: 0 10px 15px rgba(0,0,0,0.1); }
    .nav-links.active { display: flex; }
    .mobile-menu-btn { display: block; }
    .form-row { grid-template-columns: 1fr; }
}