:root {
    --primary: #1e3a8a; /* Deep Blue */
    --secondary: #ea580c; /* Pioneer Orange */
    --text-main: #334155;
    --text-light: #64748b;
    --bg-main: #ffffff;
    --bg-light: #f8fafc;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--bg-main);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Typography */
h1, h2, h3, h4 { color: var(--primary); font-weight: 700; }
.highlight { color: var(--secondary); }
.highlight-text { color: var(--secondary); }

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary {
    background-color: var(--secondary);
    color: var(--white);
    border: 2px solid var(--secondary);
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--secondary);
}

/* Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: all 0.3s ease;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-main);
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--secondary);
}

.mobile-menu-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80') center/cover no-repeat;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to right, rgba(30, 58, 138, 0.9), rgba(30, 58, 138, 0.6));
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* General Sections */
.section { padding: 100px 0; }
.bg-light { background-color: var(--bg-light); }

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

/* About Section */
.about-container {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text { flex: 1; }
.about-text h2 { font-size: 2.5rem; margin-bottom: 25px; }
.about-text p { margin-bottom: 15px; font-size: 1.1rem; color: var(--text-light); }

.about-image-placeholder {
    flex: 1;
    background: linear-gradient(135deg, var(--primary), #3b82f6);
    border-radius: 10px;
    padding: 50px;
    color: var(--white);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 0 15px 30px rgba(30, 58, 138, 0.2);
}

.image-box i { font-size: 4rem; margin-bottom: 20px; color: var(--secondary); }
.image-box h3 { color: var(--white); margin-bottom: 10px; font-size: 1.8rem; }

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    border-bottom: 4px solid var(--secondary);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.service-card:hover .service-icon { color: var(--secondary); }
.service-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.service-card p { color: var(--text-light); font-size: 0.95rem; }

/* Footer */
.footer {
    background-color: #0f172a;
    color: #94a3b8;
    padding-top: 70px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer h3, .footer h4 { color: var(--white); margin-bottom: 20px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 15px; display: flex; align-items: flex-start; gap: 10px; }
.footer ul li i { margin-top: 5px; color: var(--secondary); }
.footer-links a { color: #94a3b8; text-decoration: none; transition: color 0.3s; }
.footer-links a:hover { color: var(--secondary); }

.footer-bottom {
    border-top: 1px solid #1e293b;
    padding: 25px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-toggle { display: block; }
    .hero h1 { font-size: 2.5rem; }
    .about-container { flex-direction: column; }
}