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

:root {
    --primary-blue: #177FBF;
    --accent-teal: #41D9AE;
    --dark-blue: #162D73;
    --dark-gray: #404040;
    --light-bg: #f8f9fa;
}

body {
    font-family: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* Navigation */
nav {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-blue);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark-gray);
    font-weight: 400;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-blue);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu span {
    width: 25px;
    height: 3px;
    background: var(--dark-blue);
    transition: 0.3s;
}

/* Main Content */
main {
    margin-top: 70px;
}

section {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

h1 {
    font-size: 3rem;
    color: var(--dark-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
    color: var(--dark-blue);
    margin-bottom: 2rem;
    font-weight: 700;
}

h3 {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-weight: 700;
}

h4 {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--dark-blue);
}

/* Home Section */
#home {
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    color: white;
    text-align: center;
}

#home h1 {
    color: white;
    font-size: 3.5rem;
}

#home p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.cta-button {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: var(--accent-teal);
    color: var(--dark-blue);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 700;
    transition: transform 0.3s, box-shadow 0.3s;
    justify-items: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.cta-button-outline {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: white;
    color: var(--primary-blue);
    text-decoration: none;
    border: 2px solid var(--primary-blue);
    border-radius: 50px;
    font-weight: 700;
    transition: all 0.3s;
    width: fit-content;
}

.cta-button-outline:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(23, 127, 191, 0.3);
}

/* About Section */
#about {
    background: white;
}

#about p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* Services Section */
#services {
    background: var(--light-bg);
}

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

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.15);
}

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

/* Publications Section */
#publications {
    background: white;
}

.publication-item {
    background: var(--light-bg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid var(--accent-teal);
    border-radius: 4px;
}

.publication-item h3 {
    color: var(--dark-blue);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.publication-item h4 {
    color: var(--primary-blue);
    font-size: 0.95rem;
    font-weight:500;
    margin-bottom:0%
}

.publication-item p {
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

/* Contact Section */
#contact {
    background: var(--light-bg);
}

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

.contact-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

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

.contact-card a {
    color: var(--dark-blue);
    text-decoration: none;
    font-weight: 400;
}

.contact-card a:hover {
    color: var(--primary-blue);
}

/* Cookie Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: white;
            box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
            padding: 1.5rem 2rem;
            z-index: 2000;
            display: none;
            animation: slideUp 0.5s ease;
        }

        .cookie-banner.show {
            display: block;
        }

        @keyframes slideUp {
            from {
                transform: translateY(100%);
            }
            to {
                transform: translateY(0);
            }
        }

        .cookie-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .cookie-text {
            flex: 1;
            min-width: 300px;
        }

        .cookie-text p {
            margin: 0;
            color: var(--dark-gray);
            font-size: 0.95rem;
            line-height: 1.5;
        }

        .cookie-text a {
            color: var(--primary-blue);
            text-decoration: underline;
        }

        .cookie-buttons {
            display: flex;
            gap: 1rem;
            flex-shrink: 0;
        }

        .cookie-btn {
            padding: 0.75rem 1.5rem;
            border: none;
            border-radius: 5px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-family: 'Lato', sans-serif;
            font-size: 0.95rem;
        }

        .cookie-accept {
            background: var(--primary-blue);
            color: white;
        }

        .cookie-accept:hover {
            background: var(--dark-blue);
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
        }

        .cookie-decline {
            background: transparent;
            color: var(--dark-gray);
            border: 2px solid var(--dark-gray);
        }

        .cookie-decline:hover {
            background: var(--dark-gray);
            color: white;
        }
            
/* Footer */
footer {
    background: var(--dark-blue);
    color: white;
    text-align: center;
    padding: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: 1rem 2rem;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

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

    .mobile-menu {
        display: flex;
    }

    h1 {
        font-size: 2rem;
    }

    #home h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}

/*Additional CSS for future use */

    .bold-list {
        list-style: none;
        padding-left: 0;
    }

    .bold-list li {
        position: relative;
        padding-left: 1.5rem;
        margin-bottom: 1.2rem;
        line-height: 1.2;
    }

    .bold-list li::before {
        content: "•";
        color: var(--primary-blue);
        font-weight: bold;
        font-size: 1.2rem;
        position: absolute;
        left: 0;
    }

    .bold-list li strong:first-child {
        font-weight: 700;
        color: var(--dark-blue);
    }