:root {
    /* Colors */
    --primary-color: #0056B3;
    --secondary-color: #00CC99;
    --accent-color: #FF6B6B; /* A bold accent for neo-brutalism */
    --background-color: #F8F9FA;
    --footer-bg-color: #0A192F;
    --button-color: #007BFF;
    --text-color: #343A40;
    --light-text-color: #F8F9FA;

    --section-bg-1: #F8F9FA;
    --section-bg-2: #E9ECEF;
    --section-bg-3: #F1F3F5;
    --section-bg-4: #DEE2E6;

    /* Typography */
    --font-family-base: 'Inter', 'Open Sans', sans-serif;
    --font-family-heading: 'Inter', sans-serif;

    --font-size-base: 1rem;
    --line-height-base: 1.7;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;

    /* Border Radius */
    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-brutal: 5px 5px 0px 0px var(--text-color); /* Neo-brutalism shadow */
    --shadow-brutal-hover: 7px 7px 0px 0px var(--text-color); /* Neo-brutalism shadow on hover */

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

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

body {
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-color); /* Neo-brutalism style for headings */
    border-bottom: 3px solid var(--accent-color);
    display: inline-block;
    padding-bottom: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: 2rem;
    font-weight: 600;
}

h4 {
    font-size: 1.5rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
}

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

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

ul, ol {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

li {
    margin-bottom: var(--spacing-xs);
}

/* Utility Classes for Layout */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

.section-padding {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: transparent;
    padding: var(--spacing-md) 0;
    transition: background-color var(--transition-speed) var(--transition-ease),
                backdrop-filter var(--transition-speed) var(--transition-ease);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 600;
    margin-left: var(--spacing-lg);
    position: relative;
    padding-bottom: 5px; /* Space for underline */
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: var(--secondary-color);
    transition: width var(--transition-speed) var(--transition-ease);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid var(--button-color); /* Neo-brutalism outline */
    box-shadow: var(--shadow-brutal);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
    background-color: var(--button-color);
    color: white;
}

.btn:hover {
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(-2px, -2px); /* Slight lift */
    color: white; /* Ensure text color stays white */
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-100%);
    transition: transform var(--transition-speed) var(--transition-ease);
    z-index: 0;
}

.btn:hover::before {
    transform: translateX(0);
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-secondary {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--text-color);
    box-shadow: var(--shadow-brutal); /* Apply brutal shadow to secondary too */
}

.btn-secondary:hover {
    color: white;
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(-2px, -2px);
}

.btn-secondary::before {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
}

/* Card Styles */
.card {
    background-color: white;
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--text-color); /* Strong outline for brutalism */
    transition: transform var(--transition-speed) var(--transition-ease),
                box-shadow var(--transition-speed) var(--transition-ease);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-brutal-hover); /* More pronounced shadow on hover */
}

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--text-color); /* Brutalism borders */
    border-radius: var(--border-radius-sm);
    background-color: white;
    font-family: var(--font-family-base);
    font-size: var(--font-size-base);
    transition: all var(--transition-speed) var(--transition-ease);
    box-shadow: 2px 2px 0px 0px var(--text-color); /* Small brutal shadow */
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 4px 4px 0px 0px var(--primary-color); /* Focus shadow */
}

/* Section Backgrounds */
.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);
}

/* Footer Styles */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--light-text-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer a {
    color: var(--secondary-color);
}

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

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--transition-ease), transform 0.6s var(--transition-ease);
}

.fade-in-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    .nav-links {
        display: none; /* Or implement a mobile menu toggle */
    }

    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo {
        margin-bottom: var(--spacing-sm);
    }

    .section-padding {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .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;
    }
}