:root {
    /* Colors */
    --primary-color: #0D47A1;
    --secondary-color: #BBDEFB;
    --background-color: #E0F2F7;
    --footer-bg-color: #1A237E;
    --button-color: #FF5722;
    --text-color: #333;
    --light-text-color: #f8f8f8;
    --card-bg-blur: rgba(255, 255, 255, 0.15); /* For glasmorphism */
    --card-border-color: rgba(255, 255, 255, 0.4); /* For glasmorphism */
    --accent-color: #FF5722; /* Button color as accent */

    /* Typography */
    --heading-font: 'Poppins', sans-serif;
    --body-font: 'Roboto', sans-serif;
    --base-font-size: 1.125rem; /* 18px */
    --line-height: 1.7;

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

    /* Borders & Shadows */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --btn-border-radius: 0.75rem; /* Slightly more rounded for buttons */
    --card-border-radius: 1.5rem; /* More rounded for cards */
    --btn-shadow: 0 8px 15px rgba(255, 87, 34, 0.4), 0 2px 5px rgba(0, 0, 0, 0.1);
    --btn-hover-shadow: 0 12px 20px rgba(255, 87, 34, 0.6), 0 4px 8px rgba(0, 0, 0, 0.15);
    --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0, 0, 0, 0.08); /* For depth */
    --text-shadow-brutalist: 2px 2px var(--primary-color);
}

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

body {
    font-family: var(--body-font);
    font-size: var(--base-font-size);
    line-height: var(--line-height);
    color: var(--text-color);
    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(--heading-font);
    color: var(--primary-color);
    line-height: 1.2;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.03em; /* Subtle brutalist touch */
}

h1 {
    font-size: 3.8rem;
    font-weight: 900;
    text-shadow: var(--text-shadow-brutalist);
}

h2 {
    font-size: 3rem;
    font-weight: 800;
}

h3 {
    font-size: 2.2rem;
    font-weight: 700;
}

h4 {
    font-size: 1.8rem;
    font-weight: 600;
}

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

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
    color: var(--accent-color);
    text-shadow: 0 0 5px rgba(255, 87, 34, 0.3);
}

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

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* Section Backgrounds */
.section-bg-1 {
    background-color: var(--background-color); /* #E0F2F7 */
}

.section-bg-2 {
    background-color: #FFF8E1;
}

.section-bg-3 {
    background-color: #E3F2FD;
}

.section-bg-4 {
    background-color: #F1F8E9;
}

.section-bg-5 {
    background-color: #FFFDE7;
}

.section-bg-6 {
    background-color: #F3E5F5;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--btn-border-radius);
    background-color: var(--button-color);
    color: var(--light-text-color);
    font-family: var(--heading-font);
    font-size: var(--base-font-size);
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--btn-shadow);
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); /* Smooth transition */
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn:before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    transition: all 0.7s ease-out;
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    z-index: -1;
}

.btn:hover {
    background-color: #E64A19; /* Slightly darker on hover */
    box-shadow: var(--btn-hover-shadow);
    transform: translateY(-3px); /* Subtle lift */
}

.btn:hover:before {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
}

.btn:active {
    transform: translateY(1px);
    box-shadow: 0 4px 8px rgba(255, 87, 34, 0.3), 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* Cards (Glasmorphism) */
.card {
    background-color: var(--card-bg-blur);
    border: 1px solid var(--card-border-color);
    border-radius: var(--card-border-radius);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    box-shadow: var(--card-shadow), inset 0 0 0 1px rgba(255, 255, 255, 0.1); /* Subtle inner shadow */
    padding: var(--spacing-lg);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15), 0 3px 6px rgba(0, 0, 0, 0.1);
}

/* Footer */
.footer {
    background-color: var(--footer-bg-color);
    color: var(--secondary-color);
    padding: var(--spacing-xl) 0;
    text-align: center;
    font-size: 0.9rem;
}

.footer a {
    color: var(--secondary-color);
    margin: 0 var(--spacing-sm);
}

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

/* Specific for Hero Sections with Gradients */
.hero-section {
    position: relative;
    overflow: hidden;
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--secondary-color) 100%);
}

.hero-section::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 60%);
    opacity: 0.5;
    animation: subtleLightPulse 10s infinite ease-in-out;
    pointer-events: none;
}

@keyframes subtleLightPulse {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.6; }
    100% { transform: scale(1); opacity: 0.5; }
}

/* Iconography (Assuming outline icons are used via a library like Font Awesome or similar) */
.icon {
    display: inline-block;
    vertical-align: middle;
    width: 1.5em;
    height: 1.5em;
    stroke-width: 2; /* For outline icons */
    stroke: currentColor;
    fill: none;
    transition: stroke 0.3s ease;
}

.btn .icon {
    margin-right: var(--spacing-xs);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2.8rem;
    }

    h2 {
        font-size: 2.2rem;
    }

    h3 {
        font-size: 1.8rem;
    }

    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    .section-padding {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.5rem;
    }

    body {
        font-size: 1rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* Brutalist Typography Effect for Headlines on dark backgrounds */
/* This would typically be applied to specific headline elements within dark sections */
.dark-section-headline {
    color: var(--secondary-color); /* Lighter color for contrast */
    text-shadow: 4px 4px 0px var(--accent-color),
                 8px 8px 0px var(--primary-color); /* Multi-layered shadow for brutalist feel */
    letter-spacing: -0.05em;
    line-height: 1;
    text-transform: uppercase;
}

.dark-section-headline.h1 {
    font-size: 4rem;
}
.dark-section-headline.h2 {
    font-size: 3rem;
}

/* Subtle animation for elements on scroll (example) */
.animate-fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Example of a subtle gradient in a hero */
.hero-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0) 0%, rgba(224,242,247,0.5) 70%, rgba(224,242,247,0.8) 100%);
    pointer-events: none;
    z-index: 0;
}


/* 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;
    }
}