:root {
    /* Colors */
    --primary-color: #0056D6;
    --secondary-color: #87CEFA;
    --background-color: #F8FBFD;
    --footer-bg-color: #0F2027;
    --button-color: #0056D6;

    --section-bg-1: #FFFFFF;
    --section-bg-2: #F0F4F8;
    --section-bg-3: #E1E8EE;
    --section-bg-4: #D2DAE2;
    --section-bg-5: #C3CBD0;

    --text-color-dark: #333333;
    --text-color-light: #F8FBFD;
    --link-color: var(--primary-color);
    --link-hover-color: var(--secondary-color);

    /* Typography */
    --font-family-primary: 'Nunito', sans-serif;
    --font-family-secondary: 'Open Sans', sans-serif;
    --font-size-base: 1.125rem; /* 18px */
    --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: 0.5rem; /* rounded-lg */
    --border-radius-md: 0.75rem; /* rounded-xl */
    --border-radius-lg: 1rem;

    /* Shadows */
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.12);
    --shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.06);

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-primary);
    color: var(--primary-color);
    line-height: 1.2;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

h1 {
    font-size: 3.5rem; /* Approx. 56px */
    letter-spacing: -0.03em;
}

h2 {
    font-size: 2.75rem; /* Approx. 44px */
    letter-spacing: -0.02em;
}

h3 {
    font-size: 2.25rem; /* Approx. 36px */
}

h4 {
    font-size: 1.75rem; /* Approx. 28px */
}

h5 {
    font-size: 1.375rem; /* Approx. 22px */
}

h6 {
    font-size: 1.125rem; /* Approx. 18px */
}

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

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-easing);
}

a:hover,
a:focus {
    color: var(--link-hover-color);
    text-decoration: underline;
    outline: none;
}

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

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

/* Custom Utility Classes for Layout and Backgrounds */
.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);
}

.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);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-md);
    font-family: var(--font-family-primary);
    font-weight: 700;
    font-size: var(--font-size-base);
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    border: none;
    outline: none;
    transition: all var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--button-color);
    color: var(--text-color-light);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--button-color) 0%, var(--primary-color) 100%);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color-dark);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #a0e0ff 100%);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

/* Prominent Button - "Get a Free Quote" */
.btn-quote {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.25rem; /* Larger font size */
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(0, 86, 214, 0.3); /* Stronger shadow */
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.btn-quote::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity var(--transition-speed) var(--transition-easing);
    z-index: -1;
}

.btn-quote:hover {
    transform: translateY(-4px); /* More prominent lift */
    box-shadow: 0 15px 40px rgba(0, 86, 214, 0.4); /* Even stronger shadow */
}

.btn-quote:hover::before {
    opacity: 1;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.8); /* Default light transparency */
    backdrop-filter: blur(10px); /* Glassmorphic effect */
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: var(--spacing-sm) 0;
    transition: background-color var(--transition-speed) var(--transition-easing),
                border-bottom var(--transition-speed) var(--transition-easing);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.logo {
    font-family: var(--font-family-primary);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    text-decoration: none;
}

.nav-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-lg);
}

.nav-menu a {
    font-family: var(--font-family-secondary);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--text-color-dark);
    position: relative;
    padding-bottom: 5px;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width var(--transition-speed) var(--transition-easing);
}

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #E0E4E7;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-family-secondary);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-speed) var(--transition-easing),
                box-shadow var(--transition-speed) var(--transition-easing);
    box-shadow: var(--shadow-inset);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 86, 214, 0.15);
    outline: none;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Cards */
.card {
    background-color: var(--section-bg-1);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-lg);
    transition: transform var(--transition-speed) var(--transition-easing),
                box-shadow var(--transition-speed) var(--transition-easing);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: var(--border-radius-sm);
}

/* Footer */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--text-color-light);
    padding: var(--spacing-xl) 0;
    font-family: var(--font-family-secondary);
}

.footer h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed) var(--transition-easing);
}

.footer a:hover {
    color: var(--link-hover-color);
    text-decoration: none;
}

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

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

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.social-icons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-color-light);
    font-size: 1.25rem;
    transition: background-color var(--transition-speed) var(--transition-easing),
                box-shadow var(--transition-speed) var(--transition-easing),
                transform var(--transition-speed) var(--transition-easing);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: var(--text-color-light);
    box-shadow: 0 0 15px var(--primary-color); /* Subtle glow */
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

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

    h2 {
        font-size: 2rem;
    }

    .header-content {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-menu ul {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }
}

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

    h2 {
        font-size: 1.75rem;
    }

    .btn-quote {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1.125rem;
    }
}

/* Keyframes and 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 0.8s var(--transition-easing), transform 0.8s var(--transition-easing);
}

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

/* Example of how to use fade-in-on-scroll with JavaScript (not CSS, but for context)
document.addEventListener('DOMContentLoaded', () => {
    const observerOptions = {
        root: null,
        rootMargin: '0px',
        threshold: 0.1
    };

    const observer = new IntersectionObserver((entries, observer) => {
        entries.forEach(entry => {
            if (entry.isIntersecting) {
                entry.target.classList.add('is-visible');
                observer.unobserve(entry.target);
            }
        });
    }, observerOptions);

    document.querySelectorAll('.fade-in-on-scroll').forEach(element => {
        observer.observe(element);
    });
});
*/


/* 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;
    }
}