:root {
    /* Colors */
    --primary-color: #0056b3;
    --secondary-color: #ffc107;
    --background-color: #e0f2f7;
    --footer-bg-color: #002b4a;
    --button-color: #ff8c00;
    --button-text-color: var(--secondary-color);
    --accent-color: #ffaf33; /* Derived from button gradient */

    --section-bg-1: #c7e7f7;
    --section-bg-2: #a4dbe7;
    --section-bg-3: #80cfe4;
    --section-bg-4: #5bd3f2;

    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: rgba(0, 0, 0, 0.1);

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 0.75rem;
    --border-radius-lg: 1rem;

    /* Shadows */
    --shadow-soft: 0 4px 15px var(--glass-shadow);
    --shadow-lift: 0 8px 25px rgba(0, 0, 0, 0.2);
    --shadow-card-hover: 0 10px 30px rgba(0, 0, 0, 0.25);
    --shadow-neon-blue: 0 0 15px rgba(0, 179, 255, 0.7);
}

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

body {
    font-family: var(--font-body);
    color: #333;
    background-color: var(--background-color);
    line-height: 1.7;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

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

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 700;
}

h3 {
    font-size: 1.8rem;
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

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

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

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

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

/* Header & Navigation */
.header {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.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-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.nav-item {
    margin: 0 var(--spacing-md);
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--primary-color);
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--button-color), var(--accent-color));
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover {
    color: var(--button-color);
}

/* 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-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--button-text-color);
    background: linear-gradient(135deg, var(--button-color), var(--accent-color));
    border: none;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease-out;
    z-index: -1;
}

.btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.btn-primary {
    font-size: 1.1rem;
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.2rem;
    border-radius: var(--border-radius-lg);
}

/* Card Style */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px; /* Gradient on top border */
    background: linear-gradient(90deg, var(--button-color), var(--accent-color));
    z-index: 2;
}

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

/* 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 */
.footer {
    background-color: var(--footer-bg-color);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    font-size: 0.95rem;
    position: relative;
    overflow: hidden; /* For potential glowing effects */
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.footer h3 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

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

.footer a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

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

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

.social-link {
    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(--secondary-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: rgba(0, 179, 255, 0.2);
    box-shadow: var(--shadow-neon-blue);
    transform: translateY(-2px);
}

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

/* Responsive Adjustments */
@media (max-width: 992px) {
    .header-content {
        flex-wrap: wrap;
        justify-content: center;
    }

    .logo {
        width: 100%;
        text-align: center;
        margin-bottom: var(--spacing-sm);
    }

    .nav-menu {
        width: 100%;
        justify-content: center;
        margin-bottom: var(--spacing-sm);
    }

    .nav-item {
        margin: 0 var(--spacing-sm);
    }

    .header .btn {
        width: 100%;
        text-align: center;
        margin-top: var(--spacing-sm);
    }

    h1 {
        font-size: 2.8rem;
    }

    h2 {
        font-size: 2rem;
    }

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

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

@media (max-width: 768px) {
    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.7rem;
    }

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

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

@media (max-width: 576px) {
    .nav-menu {
        flex-direction: column;
        align-items: center;
    }

    .nav-item {
        margin: var(--spacing-xs) 0;
    }
}

/* Animations (for AOS, Alpine.js - these are conceptual, actual implementation depends on JS) */
/* Example for a blur-in effect on element visibility (AOS would handle the trigger) */
[data-aos="blur-in"] {
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.8s ease-out, filter 0.8s ease-out;
}

[data-aos="blur-in"].aos-animate {
    opacity: 1;
    filter: blur(0);
}

/* Example for a slide-up effect */
[data-aos="slide-up"] {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-aos="slide-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* General Micro-interactions for elements using Alpine.js (example for accordions) */
.accordion-header {
    cursor: pointer;
    padding: var(--spacing-md);
    background-color: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    transition: background-color 0.3s ease;
}

.accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.25);
}

.accordion-content {
    overflow: hidden;
    transition: max-height 0.5s ease-out, padding 0.5s ease-out;
    max-height: 0; /* Controlled by Alpine.js */
    padding: 0 var(--spacing-md);
}

.accordion-content[x-show.transition] {
    max-height: 500px; /* Adjust as needed */
    padding: var(--spacing-md);
}


/* 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;
    }
}