:root {
    /* Colors */
    --color-dark-blue: #325071;
    --color-light-blue: #0f75bc;
    --color-orange: #df764a;
    --color-white: #ffffff;
    --color-headings: var(--color-dark-blue);
    --color-background: var(--color-white);
    --color-text-muted: #666;
    --color-link-hover: #0056b3;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Border */
    --border-radius-sm: 0.3125rem;
    --border-radius-md: 0.5rem;
    
    /* Typography */
    --font-primary: 'Source Sans 3', Arial, sans-serif;
    --font-display: 'Anta', sans-serif;
    --line-height-body: 1.6;
    --line-height-heading: 1.1;
}

html {
    /* font-size: 120%;  Increase base font size by 20% */
    scroll-behavior: smooth;
    scroll-padding-top: 11rem;
}

body {
    font-family: var(--font-primary);
    line-height: var(--line-height-body);
    margin: 0;
    padding: 0;
    background: linear-gradient(170deg, 
        var(--color-light-blue) 0%,
        var(--color-background) 50%
    );
    min-height: 100vh;
    font-size: 1.3rem;
}

h2[id]::before {
    content: "";
    display: block;
    visibility: hidden;
    pointer-events: none;
}

header {
    background-color: var(--color-background);
    color: var(--color-headings);
    padding: var(--spacing-sm) 0;
    min-height: 4.375rem;
    border-bottom: var(--color-light-blue) 0.1875rem solid;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.logo {
    max-width: 100%;
    width: auto;
    display: block;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

nav ul li {
    display: inline-block;
}

nav ul li a {
    color: var(--color-dark-blue);
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: var(--font-display);
}

nav ul li a:hover {
    color: var(--color-light-blue);
}

header h1 {
    margin: 0;
    text-align: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 3.6rem;
}

.container {
    width: 80%;
    max-width: 1440px;
    margin: auto;
    overflow: hidden;
    padding: var(--spacing-md);
}

.container h2 {
    font-family: var(--font-display);
    color: var(--color-headings);
    font-weight: 700;
    font-size: 2.4rem;
    margin-top: var(--spacing-lg);
}

.services {
    margin-top: var(--spacing-lg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

/* Add responsive breakpoint for smaller screens */
@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: var(--color-background);
    border: 1px solid rgba(50, 80, 113, 0.1);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: 0 4px 6px rgba(50, 80, 113, 0.1);
    transition: all 0.2s ease-in-out;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 12px rgba(50, 80, 113, 0.15);
}

.service-card h3 {
    font-family: var(--font-display);
    color: var(--color-dark-blue);
    font-size: 1.5rem;
    margin: 0 0 var(--spacing-sm) 0;
}

.service-card p {
    color: var(--color-text-muted);
    margin: 0;
}

.service-card [data-lucide] {
    width: var(--spacing-xl);
    height: var(--spacing-xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-light-blue);
}

.services ul {
    list-style-type: none;
    padding: 0;
}

.services li {
    background: var(--color-background);
    margin-bottom: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--border-radius-sm);
}

.hero-section {
    width: 100%;
    max-height: 600px;
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.hero-image {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.image-container {
    display: flex;
    justify-content: space-around;
    margin-top: var(--spacing-md);
}

.image-container img {
    width: 30%;
    border-radius: var(--border-radius-sm);
}

footer {
    background-color: var(--color-dark-blue);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
    font-size: 0.9em;
}

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

.footer-content p {
    margin: 0;
}

.footer-content a {
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: var(--color-light-blue);
}

.back-to-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--color-light-blue);
    transition: color 0.3s ease;
}

.back-to-top:hover {
    color: var(--color-link-hover);
}

.back-to-top [data-lucide] {
    width: 1.25rem;
    height: 1.25rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--color-headings);
    line-height: var(--line-height-heading);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.about {
    margin-bottom: var(--spacing-xl);
}

.client-logos {
    padding: var(--spacing-lg) 0;
    overflow: hidden;
    position: relative;
    margin: var(--spacing-xl) 0;
}

.logo-strip {
    display: flex;
    gap: var(--spacing-lg);
    animation: scroll 40s linear infinite;
    width: max-content;
    padding: 0 75px;
}

.logo-strip img {
    width: auto;
    object-fit: contain;
    filter: brightness(0) saturate(100%) invert(27%) sepia(15%) saturate(1411%) hue-rotate(182deg) brightness(94%) contrast(89%) opacity(0.7);
    transition: all 0.3s ease;
}

.logo-strip img:hover {
    filter: none;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(calc(-100% - var(--spacing-lg)));
    }
}