:root {
    /* Colors */
    --primary-color: #011f4b; /* Dark Blue */
    --secondary-color: #428bca; /* Lighter Blue */
    --background-color: #e0e0e0; /* Light Grey */
    --footer-bg-color: #03396c; /* Darker Blue for Footer */
    --button-color: #005b96; /* Button Blue */
    --accent-neon-color: #00ffff; /* Cyan Neon */

    --section-bg-1: #f1f1f1;
    --section-bg-2: #ffffff;
    --section-bg-3: #d4e5f6;
    --section-bg-4: #f8f8f8;
    --section-bg-5: #e6e6e6;
    --section-bg-6: #c2d9ea;

    /* Typography */
    --heading-font: 'Unica One', cursive;
    --body-font: 'Roboto', sans-serif;
    --base-font-size: 1.125rem; /* 18px */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Borders & Shadows */
    --border-radius-none: 0;
    --button-shadow: 4px 4px 0px rgba(0, 0, 0, 0.2);
    --neon-glow-hover: 0 0 10px var(--accent-neon-color),
                       0 0 20px var(--accent-neon-color),
                       0 0 30px var(--accent-neon-color);

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-ease: ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--body-font);
    line-height: 1.7; /* Generous line-height for readability */
    color: var(--primary-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings - Brutalism elements in typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading-font);
    color: var(--primary-color);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em; /* Slightly wider for the brutalist feel */
    text-transform: uppercase; /* As per Unica One style */
}

h1 {
    font-size: 4rem; /* Large and impactful */
    line-height: 1.1;
    margin-top: var(--spacing-lg);
}

h2 {
    font-size: 3rem;
    line-height: 1.2;
}

h3 {
    font-size: 2.2rem;
    line-height: 1.3;
}

p {
    font-size: var(--base-font-size);
    margin-bottom: var(--spacing-sm);
    max-width: 75ch; /* Optimal line length for readability */
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-ease);
}

a:hover {
    color: var(--button-color);
    text-decoration: underline;
}

/* Layout & Spacing */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0; /* Ample padding for sections to breathe */
    margin-bottom: var(--spacing-md);
}

/* Background classes for sections */
.section-bg-1 { background-color: var(--section-bg-1); }
.section-bg-2 { background-color: var(--section-bg-2); }
.section-bg-3 { background-color: var(--section-bg-3); }
.section-bg-4 { background-color: var(--section-bg-4); }
.section-bg-5 { background-color: var(--section-bg-5); }
.section-bg-6 { background-color: var(--section-bg-6); }

/* Buttons - Oštri uglovi, shadow, neon glow */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--button-color);
    color: #fff;
    font-family: var(--heading-font); /* Brutalist typography for buttons */
    font-size: var(--base-font-size);
    text-transform: uppercase;
    border: none;
    border-radius: var(--border-radius-none); /* Sharp corners */
    cursor: pointer;
    box-shadow: var(--button-shadow); /* Mild shadow effect */
    transition: background-color var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease),
                transform var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden; /* For potential future effects */
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px); /* Slight lift */
    box-shadow: var(--button-shadow), var(--neon-glow-hover); /* Neon glow */
}

.btn:active {
    transform: translateY(0);
    box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
}

/* Header - Fixed, subtle gradient, minimalist */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to right, var(--primary-color), var(--button-color));
    color: #fff;
    padding: var(--spacing-xs) var(--spacing-md);
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    /* For subtle glassmorphism if desired, can add backdrop-filter: blur(5px); */
}

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

.header .logo {
    font-family: var(--heading-font);
    font-size: 2rem;
    color: #fff;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.header nav ul li {
    margin-left: var(--spacing-md);
}

.header nav ul li a {
    color: #fff;
    font-family: var(--body-font);
    font-size: var(--base-font-size);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-speed) var(--transition-ease);
}

.header nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-neon-color);
    transition: width var(--transition-speed) var(--transition-ease);
}

.header nav ul li a:hover {
    color: var(--accent-neon-color);
}

.header nav ul li a:hover::after {
    width: 100%;
}

/* Footer - Dark, branched navigation, contact, social icons, neon links */
.footer {
    background-color: var(--footer-bg-color);
    color: #fff;
    padding: var(--spacing-lg) 0;
    font-size: 0.9rem;
}

.footer .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.footer-section {
    flex: 1;
    min-width: 200px; /* Ensures sections don't get too narrow on smaller screens */
    margin-bottom: var(--spacing-md);
}

.footer-section h4 {
    color: var(--secondary-color);
    font-family: var(--heading-font);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
    color: var(--accent-neon-color); /* Neon blue text for links */
    transition: color var(--transition-speed) var(--transition-ease);
}

.footer-section ul li a:hover {
    color: #fff;
    text-decoration: underline;
}

.social-icons {
    display: flex;
    gap: var(--spacing-sm);
}

.social-icons a {
    color: #fff;
    font-size: 1.8rem;
    transition: color var(--transition-speed) var(--transition-ease),
                transform var(--transition-speed) var(--transition-ease);
}

.social-icons a:hover {
    color: var(--accent-neon-color);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: var(--spacing-md);
    width: 100%;
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 {
        font-size: 3.5rem;
    }
    h2 {
        font-size: 2.5rem;
    }
    .header nav ul li {
        margin-left: var(--spacing-sm);
    }
}

@media (max-width: 768px) {
    :root {
        --base-font-size: 1rem; /* 16px */
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    h1 {
        font-size: 2.8rem;
    }
    h2 {
        font-size: 2rem;
    }
    h3 {
        font-size: 1.8rem;
    }

    .header .container {
        flex-direction: column;
        text-align: center;
    }

    .header nav ul {
        margin-top: var(--spacing-xs);
        justify-content: center;
    }

    .header nav ul li {
        margin: 0 var(--spacing-xs);
    }

    .footer .container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-section {
        margin-bottom: var(--spacing-md);
    }
    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }
    h2 {
        font-size: 1.7rem;
    }
    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.9rem;
    }
}


/* Cookie Banner Additional Styles for Tailwind */
.cookie-banner-hover-effect:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

@media (prefers-reduced-motion: reduce) {
    .cookie-banner-hover-effect:hover {
        transform: none;
    }
}