:root {
    /* Colors - Light Theme */
    --bg-dark: #ffffff;
    /* White background */
    --bg-darker: #f4f6f9;
    /* Light Gray for alternating sections */
    --text-main: #1a202c;
    /* Dark text */
    --text-muted: #5e6c84;
    /* Muted slate text */
    --accent-orange: #d35400;
    /* Deep GovCon Orange (matching logo vibe) */
    --accent-blue: #2c3e50;
    /* Navy Blue for headers/accents */
    --nav-bg: rgba(255, 255, 255, 0.98);
    --card-bg: #ffffff;
    --border-color: #e2e8f0;

    /* Spacing */
    --section-padding: 80px 0;

    /* Fonts */
    --font-main: 'Roboto', 'Inter', sans-serif;
    /* More structured/standard font */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Fix for anchor scrolling hidden behind header */
section {
    scroll-margin-top: 150px;
}

/* Typography */
h1,
h2,
h3,
h4 {
    color: var(--accent-blue);
    font-weight: 700;
    margin-bottom: 20px;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    color: #fff;
    /* Hero text remains white on image */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
    color: var(--accent-blue);
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-orange);
    margin-top: 10px;
    border-radius: 2px;
}

p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 700px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 110px;
    z-index: 1000;
    transition: all 0.3s ease;
    background: #fff;
    /* Always white for professional look */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

header.scrolled {
    height: 70px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.logo img {
    height: 100px;
    /* Maximizing visibility in header */
    width: auto;
}

nav ul {
    display: flex;
    gap: 32px;
}

nav a {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

nav a:hover {
    color: var(--accent-orange);
}

/* Hero Section */
.hero {
    min-height: 85vh;
    /* Slightly shorter standard */
    display: flex;
    align-items: center;
    position: relative;
    /* Overlay with orange/blue tint */
    background: linear-gradient(rgba(44, 62, 80, 0.7), rgba(211, 84, 0, 0.3)), url('assets/images/hero.png');
    background-size: cover;
    background-position: center;
    padding-top: 110px;
}

.hero-content {
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    color: var(--accent-orange);
    background: rgba(255, 255, 255, 0.1);
    padding: 5px 15px;
    border-radius: 20px;
    backdrop-filter: blur(5px);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: inline-block;
    letter-spacing: 1px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
}

.hero-content p {
    color: #f1f1f1;
    font-weight: 400;
    margin-bottom: 30px;
}

.cta-group {
    margin-top: 32px;
    display: flex;
    gap: 16px;
}

.btn {
    padding: 14px 32px;
    border-radius: 4px;
    font-weight: 700;
    cursor: pointer;
    border: 2px solid var(--accent-orange);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--accent-orange);
    color: #fff;
    border-color: var(--accent-orange);
}

.btn-primary:hover {
    background: #bf4900;
    border-color: #bf4900;
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: #fff;
}

.btn-secondary:hover {
    background: #fff;
    color: var(--accent-blue);
}

/* Services */
.services {
    padding: var(--section-padding);
    background: var(--bg-dark);
    /* White */
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.service-card {
    background: #fff;
    padding: 40px;
    border-radius: 4px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
}

.service-card:hover {
    transform: translateY(-5px);
    border-top: 4px solid var(--accent-orange);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    font-size: 1.35rem;
    color: var(--accent-blue);
    margin-bottom: 16px;
}

/* About */
.about {
    padding: var(--section-padding);
    background: var(--bg-darker);
    /* Light Gray */
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    margin-bottom: 24px;
}

.about-stats {
    display: flex;
    gap: 40px;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.stat-item h4 {
    font-size: 2.5rem;
    color: var(--accent-orange);
    margin-bottom: 0;
}

.stat-item span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.about-image:hover img {
    filter: grayscale(0%) contrast(1);
}

/* Company Data Strip (New for GovCon) */
.company-data-strip {
    background: var(--accent-blue);
    color: #fff;
    padding: 40px 0;
}

.data-grid {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
    text-align: center;
}

.data-item h5 {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 5px;
    font-weight: 400;
    letter-spacing: 1px;
}

.data-item span {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: monospace;
    color: var(--accent-orange);
}

/* Contract Vehicles (New) */
.vehicles {
    padding: var(--section-padding);
    background: #fff;
    text-align: center;
}

.vehicle-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
}

.vehicle-tag {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    padding: 15px 30px;
    border-radius: 4px;
    font-weight: 600;
    color: var(--accent-blue);
}

.vehicle-tag.primary {
    background: var(--accent-orange);
    color: #fff;
    border-color: var(--accent-orange);
    box-shadow: 0 5px 15px rgba(211, 84, 0, 0.3);
}

/* Contact */
.contact {
    padding: var(--section-padding);
    text-align: center;
    background: var(--accent-blue);
    color: #fff;
}

.contact h2 {
    color: #fff;
}

.contact p {
    color: rgba(255, 255, 255, 0.8);
    margin: 0 auto 20px auto;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-info {
    margin-top: 40px;
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

/* Contact Person Cards */
.contact-person {
    background: rgba(255, 255, 255, 0.1);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    min-width: 300px;
    text-align: center;
    transition: all 0.3s ease;
}

.contact-person:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--accent-orange);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-person h4 {
    color: #fff;
    margin-bottom: 20px;
    font-size: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 10px;
}

.contact-person a {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    font-size: 1.1rem;
    font-weight: 500;
}

.contact-person a:hover {
    color: var(--accent-orange);
}

.contact-person i {
    margin-right: 8px;
    color: var(--accent-orange);
}

/* Footer */
footer {
    padding: 40px 0;
    text-align: center;
    background: #1a252f;
    /* Darkest Navy */
    color: #8892b0;
}

footer p {
    margin: 0 auto;
    font-size: 0.9rem;
    color: #8892b0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.25rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .nav-container {
        flex-direction: column;
        padding: 5px 10px 10px 10px;
        /* Reduced top padding to fix whitespace */
    }

    .logo img {
        height: 60px;
        /* Smaller logo for mobile */
        width: auto;
    }

    nav ul {
        margin-top: 5px;
        /* Reduced gap between logo and nav */
        flex-wrap: wrap;
        justify-content: center;
        gap: 8px;
        width: 100%;
        padding: 0;
    }

    nav a {
        font-size: 0.75rem;
        white-space: nowrap;
    }

    header,
    header.scrolled {
        height: auto;
        padding-bottom: 10px;
    }

    .contact-info {
        flex-direction: column;
        gap: 20px;
    }

    .hero {
        padding-top: 150px;
    }
}