:root {
    /* Color Palette - Premium & Professional */
    --primary-color: #0B1E3B;
    /* Deep Navy from logo */
    --accent-color: #FF6600;
    /* Vibrant Orange from logo */
    --secondary-color: #4A4A4A;
    /* Dark Grey */
    --text-color: #2D2D2D;
    --light-bg: #F8F9FA;
    --white: #FFFFFF;
    --metallic: #8C92AC;
    /* Silver/Metallic hint */

    /* Spacing & Layout */
    --container-width: 1200px;
    --section-padding: 5rem 2rem;

    /* Transitions */
    --transition-speed: 0.3s;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-speed) ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
    /* Slight rounding for professional look */
    letter-spacing: 0.5px;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed) ease;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    box-shadow: 0 4px 6px rgba(255, 102, 0, 0.2);
}

.btn-primary:hover {
    background-color: #e65c00;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(255, 102, 0, 0.3);
}

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

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* Header & Nav */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    font-weight: 500;
    color: var(--primary-color);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-color);
    transition: width var(--transition-speed);
}

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: var(--primary-color);
    transition: all 0.3s ease-in-out;
}

/* Hero Section */
.hero {
    height: 100vh;
    background: linear-gradient(rgba(11, 30, 59, 0.85), rgba(11, 30, 59, 0.7)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80') no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    padding-top: 140px;
    /* Offset fixed header around 120px + breathing room */
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

/* Mission Section */
.mission {
    padding: var(--section-padding);
    background-color: var(--white);
    text-align: center;
}

.mission h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.mission h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 10px auto 0;
    border-radius: 2px;
}

.mission-text {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.highlight {
    color: var(--accent-color);
    font-weight: 700;
}

/* Vulnerability Section - Dark Theme */
.vulnerability {
    padding: var(--section-padding);
    background-color: var(--primary-color);
    color: var(--white);
    text-align: center;
}

.vulnerability h2 {
    color: var(--white);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.vulnerability-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.8;
}

.vulnerability-content p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.challenge-quote {
    background: rgba(255, 102, 0, 0.1);
    /* Subtle accent tint */
    border-left: 4px solid var(--accent-color);
    padding: 2rem;
    margin-top: 2rem;
    font-style: italic;
    font-size: 1.25rem;
    border-radius: 4px;
    color: #ffdcb8;
    /* Light orange tint for readability */
}

/* Differentiators / Why Us - Cards */
.differentiators {
    padding: var(--section-padding);
    background-color: var(--light-bg);
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

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

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

.card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-top: 4px solid transparent;
}

transform: translateY(-5px);
box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
border-top: 4px solid var(--accent-color);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.card h3 {
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Process Section */
.process {
    padding: var(--section-padding);
    background-color: #f9fafb;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    position: relative;
    padding: 2rem;
    background: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 10px;
    right: 20px;
    line-height: 1;
}

.step h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

/* Services Section */
.services {
    padding: var(--section-padding);
    background-color: var(--white);
    text-align: center;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 3rem auto 0;
}

.service-item {
    padding: 2rem;
    background: var(--white);
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    /* Added shadow to match cards */
}

.service-item h3 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 4rem 2rem 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
    max-width: var(--container-width);
    margin: 0 auto;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 2rem;
}

.footer-info h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    font-size: 0.9rem;
    opacity: 0.7;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-links {
        position: fixed;
        left: -100%;
        top: 120px;
        gap: 0;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        margin: 2rem 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1rem;
    }
}