:root {
    /* Colors extracted from Logo/Card */
    --primary-color: #0033CC;
    /* Royal Blue */
    --secondary-color: #001A66;
    /* Dark Navy */
    --accent-color: #0066FF;
    /* Bright Blue */
    --text-color: #333333;
    --bg-color: #F8F9FA;
    --white: #FFFFFF;
    --light-gray: #E9ECEF;

    /* Typography */
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --section-padding: 4rem 1rem;
    --container-max-width: 1200px;

    /* Effects */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--section-padding);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.section-header p {
    color: #666;
    font-size: 1.1rem;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 0.8rem 2rem;
    border-radius: 50px;
    /* Pill shape like reference */
    font-weight: 600;
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 14px rgba(0, 51, 204, 0.3);
}

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

.btn-secondary {
    display: inline-block;
    background-color: transparent;
    color: var(--primary-color);
    padding: 0.8rem 1.5rem;
    border-radius: var(--radius);
    font-weight: 600;
    border: 2px solid var(--primary-color);
}

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

.w-full {
    width: 100%;
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
}

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

.nav {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

/* Logo */
.logo-img {
    height: 84px;
    /* Adjust based on logo aspect ratio */
    width: auto;
}

.nav-list {
    display: flex;
    gap: 2rem;
    align-items: center;
}

/* ... */

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 5rem;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 26, 51, 0.8)), url('assets/tech-bg.jpg');
    background-size: cover;
    background-position: center;
    overflow: visible;
    /* Allow overlapped content */
    color: #ffffff;
    padding-bottom: 8rem;
    /* Extra space for overlap */
}

/* ... */

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    text-align: left;
    /* Match reference image */
}

.hero h1 {
    font-size: 4rem;
    /* Larger like reference */
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.highlight {
    color: #3385ff;
    /* Gradient text effect */
    background: linear-gradient(90deg, #3385ff, #00c3ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.25rem;
    color: #e0e0e0;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Services */
.services {
    position: relative;
    margin-top: -100px;
    /* Overlap effect */
    z-index: 10;
    padding-top: 0;
}

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

.service-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 15px;
    /* More rounded */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: none;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.icon-box {
    width: 80px;
    height: 80px;
    background-color: rgba(0, 51, 204, 0.1);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.service-card:hover .icon-box {
    background-color: var(--primary-color);
}

.service-icon {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
    margin-bottom: 0;
    /* Remove old margin */
}

.service-card:hover .service-icon {
    color: var(--white);
}

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

.service-card p {
    color: #666;
    font-size: 0.95rem;
}

/* Brands */
.brands {
    background-color: var(--white);
    border-top: 1px solid var(--light-gray);
    border-bottom: 1px solid var(--light-gray);
}

.brands-wrapper {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
    align-items: center;
    opacity: 0.7;
}

.brand-item {
    font-size: 1.1rem;
    font-weight: 600;
    color: #555;
    background-color: #f1f3f5;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    cursor: default;
}

.brand-item:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Contact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

.contact-info>p {
    margin-bottom: 2.5rem;
    color: #666;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 0.2rem;
}

.info-item h4 {
    margin-bottom: 0.2rem;
    color: var(--secondary-color);
}

.info-item a {
    color: #666;
}

.info-item a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 51, 204, 0.1);
}

/* Footer */
.footer {
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 3rem 0;
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: inline-block;
}

.footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

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

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

.animate-up {
    animation: fadeInUp 0.8s ease forwards;
    opacity: 0;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

/* Responsive */
@media (max-width: 768px) {
    .header-container {
        padding: 0 1rem;
    }

    .nav-list {
        display: none;
        /* Hide for mobile initially */
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: var(--shadow-md);
        text-align: center;
    }

    .nav-list.active {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

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

    .services {
        margin-top: 0;
        padding-top: 4rem;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }
}