:root {
    --primary-orange: #ff8c00;
    --primary-blue: #002e5b;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --border-color: #ddd;
    --container-width: 1200px;
    --font-family: 'Roboto', sans-serif;
}

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

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

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

ul {
    list-style: none;
}

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

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.2;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; margin-bottom: 20px; }
h3 { font-size: 1.4rem; }

.subhead {
    display: block;
    text-transform: uppercase;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

/* Buttons */
.btn-nav {
    background-color: var(--primary-orange);
    color: var(--white) !important;
    padding: 8px 16px;
    border-radius: 2px;
    font-weight: 500;
}

.btn-white {
    background-color: var(--white);
    color: var(--primary-orange);
    padding: 10px 25px;
    border-radius: 2px;
    font-weight: 700;
    display: inline-block;
    border: 2px solid var(--white);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--text-dark);
    border: 1px solid var(--text-dark);
    padding: 10px 20px;
    border-radius: 2px;
    font-weight: 500;
    display: inline-block;
    font-size: 0.9rem;
}

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

.btn-small {
    display: inline-block;
    border: 1px solid var(--text-light);
    padding: 5px 15px;
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 10px;
    border-radius: 2px;
}

.btn-outline-white {
    border: 1px solid var(--white);
    color: var(--white);
    padding: 10px 20px;
    display: inline-block;
    margin-top: 20px;
}

.btn-orange {
    background-color: var(--primary-orange);
    color: var(--white);
    border: none;
    padding: 12px 30px;
    font-weight: 700;
    cursor: pointer;
    margin-top: 10px;
}

/* Placeholders */
.logo-placeholder {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-blue);
    padding: 5px 10px;
    border: 2px solid var(--primary-blue);
    display: inline-block;
}

.logo-placeholder.white {
    color: var(--white);
    border-color: var(--white);
}

.placeholder-img {
    background-color: #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.placeholder-img::after {
    content: attr(data-label);
}

.placeholder-img.large {
    height: 400px;
    width: 100%;
}

.placeholder-img.medium {
    height: 250px;
    width: 100%;
}

.placeholder-img.small {
    height: 200px;
    width: 100%;
}

.logo-box {
    width: 120px;
    height: 60px;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-weight: bold;
    font-size: 0.8rem;
    border: 1px solid #ddd;
}

/* Header */
header {
    background: var(--white);
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo img {
    height: 50px;
    width: auto;
}

nav {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.top-bar {
    font-size: 0.8rem;
    margin-bottom: 10px;
    color: var(--text-light);
}

.top-bar a {
    margin-left: 15px;
}

.main-menu {
    display: flex;
    align-items: center;
    gap: 30px;
    font-weight: 500;
}

/* Hero Section */
.hero {
    /* Fallback gradient instead of image */
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    height: 600px;
    position: relative;
    display: flex;
    align-items: center;
}

.hero-overlay {
    background: linear-gradient(to right, rgba(0, 46, 91, 0.8) 0%, rgba(0, 46, 91, 0.4) 100%);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero .container {
    color: var(--white);
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 600px;
    line-height: 1.5;
}

/* CTA Bar */
.cta-bar, .newsletter-bar {
    background-color: var(--primary-orange);
    padding: 30px 0;
}

.cta-content, .newsletter-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-content h2, .newsletter-content h2 {
    color: var(--white);
    margin: 0;
    font-size: 1.8rem;
}

/* General Section Styles */
.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

.bg-dark {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* Grid Layouts */
.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.grid-3-col {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

/* About Section */
.about-section .text-content {
    padding-top: 20px;
}

.button-group {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}

/* References */
.logos-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin: 40px 0;
    filter: grayscale(100%);
    opacity: 0.7;
}

/* Testimonials */
.testimonial-card {
    background: var(--white);
    padding: 30px;
    border: 1px solid #eee;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.testimonial-card h3 {
    color: var(--primary-blue);
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.testimonial-card .role {
    display: block;
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 15px;
    font-weight: 500;
}

.testimonial-card p {
    font-style: italic;
    color: var(--text-dark);
}

/* Services */
.services-grid {
    margin-top: 40px;
}

.service-card {
    background: var(--white);
    border: 1px solid #eee;
    transition: transform 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-card .card-content {
    padding: 30px;
}

.service-card h3 {
    color: var(--primary-blue);
    min-height: 60px;
}

/* Digitalization */
.digitalization-section h2 {
    font-size: 2.5rem;
}

/* News */
.news-card {
    background: var(--white);
    border: 1px solid #eee;
}

.news-card .card-content {
    padding: 20px;
}

.news-card h3 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

/* Careers */
.job-card {
    background: var(--white);
    padding: 30px;
    border-left: 4px solid var(--primary-blue);
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.job-card .date {
    font-size: 0.8rem;
    color: var(--primary-orange);
    font-weight: 700;
    text-transform: uppercase;
}

.job-card h3 {
    margin: 10px 0;
    color: var(--primary-blue);
}

/* Contact Form */
.form-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 2px;
    font-family: inherit;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 20px;
}

.form-check input {
    margin-top: 5px;
}

.form-check label {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* Footer */
footer {
    background-color: var(--primary-blue);
    color: #ccc;
    padding-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 30px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    margin-bottom: 20px;
    filter: brightness(0) invert(1); /* Make placeholder logo white */
}

.footer-col h4 {
    color: var(--white);
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a:hover {
    color: var(--primary-orange);
}

.footer-bottom {
    padding: 20px 0;
    font-size: 0.85rem;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
}

.footer-links a {
    margin-left: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-2-col, .grid-3-col {
        grid-template-columns: 1fr;
    }
    
    .header-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main-menu {
        display: none; /* Mobile menu would need JS toggle */
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .cta-content, .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}