:root {
    /* Colors */
    --primary-color: #1E3A8A;
    --secondary-color: #FBBF24;
    --background-color: #0F172A;
    --footer-bg-color: #020617;
    --button-color: #1D4ED8;
    --text-color-light: #E2E8F0;
    --text-color-dark: #cbd5e0;
    --heading-color: #F8FAFC;
    --accent-color: #FBBF24; /* Using secondary for accent */

    --section-bg-1: #1F2937;
    --section-bg-2: #374151;
    --section-bg-3: #0F2B48;
    --section-bg-4: #06283D;

    /* Typography */
    --font-heading: 'Merriweather Sans', sans-serif;
    --font-body: 'Lora', serif;
    --base-font-size: 1.125rem; /* 18px */
    --line-height-body: 1.75;
    --line-height-heading: 1.2;
    --letter-spacing-heading: 0.02em;

    /* 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;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;

    /* Shadows */
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

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

/* Base Styles */
body {
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    line-height: var(--line-height-body);
    color: var(--text-color-light);
    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-heading);
    color: var(--heading-color);
    line-height: var(--line-height-heading);
    letter-spacing: var(--letter-spacing-heading);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2.75rem; font-weight: 700; }
h3 { font-size: 2.25rem; font-weight: 600; }
h4 { font-size: 1.75rem; font-weight: 600; }
h5 { font-size: 1.5rem; font-weight: 500; }
h6 { font-size: 1.25rem; font-weight: 500; }

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

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

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

/* Utility Classes (complementing Tailwind) */
.container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.7); /* Background color with transparency */
    backdrop-filter: blur(10px); /* Glassmorphism blur */
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-logo {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--heading-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-left: var(--spacing-md);
}

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

.header-nav a {
    color: var(--text-color-light);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: var(--base-font-size);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-speed) var(--transition-ease);
    position: relative;
    overflow: hidden;
}

.header-nav a:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.header-nav a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--accent-color);
    transform: scaleX(0);
    transform-origin: bottom right;
    transition: transform 0.3s ease-out;
}

.header-nav a:hover::before {
    transform: scaleX(1);
    transform-origin: bottom left;
}


/* Button Styles */
.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-heading);
    font-weight: 600;
    font-size: var(--base-font-size);
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed) var(--transition-ease);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    color: var(--heading-color); /* Default text color for buttons */
}

.btn-primary {
    background: var(--button-color);
    color: var(--heading-color);
    box-shadow: 0 4px 15px rgba(29, 78, 216, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--button-color) 0%, #3B82F6 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.6);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--background-color);
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.btn-secondary:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #FCD34D 100%);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(251, 191, 36, 0.6);
}

.btn-cta {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: calc(var(--base-font-size) * 1.2);
    border-radius: var(--border-radius-lg);
    background: linear-gradient(45deg, var(--accent-color) 0%, var(--secondary-color) 100%);
    color: var(--background-color);
    box-shadow: 0 8px 20px rgba(251, 191, 36, 0.5);
}

.btn-cta:hover {
    background: linear-gradient(45deg, #FCD34D 0%, #FBBF24 100%);
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 10px 25px rgba(251, 191, 36, 0.7);
}

/* Card Styles (Glassmorphism) */
.card {
    background: rgba(31, 41, 55, 0.4); /* Translucent background */
    backdrop-filter: blur(15px); /* Blur effect */
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glass);
    padding: var(--spacing-lg);
    transition: transform var(--transition-speed) var(--transition-ease), box-shadow var(--transition-speed) var(--transition-ease);
    color: var(--text-color-dark);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.45);
}

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

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--heading-color);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-md);
    background: rgba(31, 41, 55, 0.3); /* Translucent background */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-color-light);
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    transition: all var(--transition-speed) var(--transition-ease);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.3);
    background: rgba(31, 41, 55, 0.5);
}

/* 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(--text-color-dark);
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

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

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

/* Image Styling */
.financial-chart-img {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius-md);
    opacity: 0.8;
    transition: opacity var(--transition-speed) var(--transition-ease);
}

.financial-chart-img:hover {
    opacity: 1;
}

/* Responsive Adjustments */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.25rem; }
    h3 { font-size: 1.875rem; }
    .header-nav ul {
        gap: var(--spacing-md);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.5rem; }
    .header {
        flex-direction: column;
        align-items: flex-start;
        padding-bottom: var(--spacing-sm);
    }
    .header-nav ul {
        flex-direction: column;
        width: 100%;
        margin-top: var(--spacing-sm);
        margin-right: 0;
        align-items: flex-start;
    }
    .header-nav a {
        padding: var(--spacing-xs) 0;
        width: 100%;
        text-align: left;
    }
    .header-logo {
        margin-left: 0;
        margin-bottom: var(--spacing-sm);
    }
    .btn {
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
    }
    .btn-cta {
        font-size: var(--base-font-size);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    --base-font-size: 1rem;
    .card {
        padding: var(--spacing-md);
    }
}

/* Subtle Scroll Reveal (example) */
.scroll-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--transition-ease), transform 0.6s var(--transition-ease);
}

.scroll-reveal.is-visible {
    opacity: 1;
    transform: translateY(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;
    }
}