/* Base Styles & Variables */
:root {
    --primary: #A50034; /* Twente Red inspiration */
    --primary-dark: #800028;
    --secondary: #1E293B;
    --accent: #38BDF8;
    --text: #334155;
    --text-light: #64748B;
    --bg-light: #F8FAFC;
    --white: #FFFFFF;
    --transition: all 0.3s ease;
    --container-width: 1100px;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text);
    background-color: var(--white);
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
}

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

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

.full-width {
    width: 100%;
}

/* Header */
.header {
    background-color: var(--white);
    padding: 20px 0;
    box-shadow: 0 2px 10px 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 {
    font-size: 1.5rem;
    font-weight: 800;
}

.logo-text {
    color: var(--secondary);
}

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

.nav-list {
    display: flex;
    gap: 30px;
}

.nav-list a {
    font-weight: 500;
    color: var(--text-light);
}

.nav-list a:hover {
    color: var(--primary);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--secondary) 0%, #0F172A 100%);
    padding: 120px 0;
    color: var(--white);
    text-align: center;
}

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

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.25rem;
    color: #CBD5E1;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Services */
.services {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    color: var(--secondary);
}

.section-title.left {
    text-align: left;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--secondary);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-link {
    color: var(--primary);
    font-weight: 600;
    display: inline-block;
}

.service-link:hover {
    text-decoration: underline;
}

/* Service Detail Pages */
.service-hero {
    background: linear-gradient(135deg, var(--secondary) 0%, #0F172A 100%);
    padding: 80px 0;
    color: var(--white);
    text-align: center;
}

.service-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
}

.service-hero p {
    font-size: 1.25rem;
    color: #CBD5E1;
    max-width: 700px;
    margin: 0 auto;
}

.service-content {
    padding: 80px 0;
}

.service-detail-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.service-main h2 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 24px;
}

.service-main p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text);
}

.feature-list {
    margin: 40px 0;
}

.feature-item {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.feature-icon {
    color: var(--primary);
    font-weight: bold;
    font-size: 1.2rem;
}

.feature-text h4 {
    margin-bottom: 5px;
    color: var(--secondary);
}

.feature-text p {
    font-size: 1rem;
    color: var(--text-light);
}

.service-sidebar {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: 12px;
    position: sticky;
    top: 100px;
}

.sidebar-box h3 {
    margin-bottom: 20px;
    color: var(--secondary);
}

.sidebar-box ul li {
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.sidebar-box ul li::before {
    content: "•";
    color: var(--primary);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.cta-section {
    padding: 80px 0;
    background-color: var(--bg-light);
    text-align: center;
}

.cta-card {
    background: var(--white);
    padding: 60px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.cta-card h2 {
    margin-bottom: 20px;
    color: var(--secondary);
}

.cta-card p {
    margin-bottom: 30px;
    color: var(--text-light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .service-detail-grid {
        grid-template-columns: 1fr;
    }
    .service-hero h1 {
        font-size: 2.5rem;
    }
}

/* Footer */
.about {
    padding: 100px 0;
}

.about-flex {
    display: flex;
    align-items: center;
    gap: 80px;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-light);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    flex: 1;
}

.stat-item {
    background-color: var(--bg-light);
    padding: 30px;
    border-radius: 12px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-weight: 600;
    color: var(--secondary);
}

/* Contact */
.contact {
    padding: 100px 0;
    background-color: var(--secondary);
    color: var(--white);
}

.contact .section-title {
    color: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 25px;
}

.contact-info p {
    margin-bottom: 15px;
    color: #CBD5E1;
}

.social-links {
    margin-top: 30px;
    display: flex;
    gap: 20px;
}

.social-links a {
    color: var(--accent);
    font-weight: 600;
}

.contact-form {
    background-color: var(--white);
    padding: 40px;
    border-radius: 12px;
}

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

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #E2E8F0;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}

/* Footer */
.footer {
    padding: 40px 0;
    background-color: #0F172A;
    color: #94A3B8;
    border-top: 1px solid #1E293B;
}

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

.footer-legal {
    display: flex;
    gap: 30px;
}

/* Responsive */
@media (max-width: 768px) {
    .about-flex,
    .contact-container {
        grid-template-columns: 1fr;
        flex-direction: column;
        gap: 40px;
    }
    
    .nav-list {
        display: none; /* In a real app, I'd add a hamburger menu */
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}