:root {
    --color-primary: #2C3E50;
    --color-secondary: #3498DB;
    --color-background: #ECF0F1;
    --color-footer-bg: #2C3E50;
    --color-button: #F1C40F;
    --color-text-primary: #2C3E50;
    --color-text-secondary: #34495E;
    --color-accent-yellow: #F1C40F;
    --color-accent-turquoise: #1ABC9C;
    --color-section-bg-1: #ECF0F1;
    --color-section-bg-2: #FFFFFF;
    --color-section-bg-3: #F8FBFB;
    --color-section-bg-4: #DCE7EB;

    --border-radius-base: 8px;
    --box-shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition-speed-fast: 0.2s;
    --transition-speed-normal: 0.3s;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

h1 { font-size: 3.5rem; font-weight: 700; letter-spacing: -0.05em; }
h2 { font-size: 2.75rem; font-weight: 600; }
h3 { font-size: 2.25rem; font-weight: 600; }
h4 { font-size: 1.75rem; font-weight: 500; }
h5 { font-size: 1.25rem; font-weight: 500; }
h6 { font-size: 1rem; font-weight: 500; }

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

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: color var(--transition-speed-fast) ease-in-out;
}

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

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

blockquote {
    border-left: 4px solid var(--color-secondary);
    padding-left: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    font-style: italic;
    color: var(--color-text-secondary);
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-section-bg-1);
}

.section:nth-of-type(odd) {
    background-color: var(--color-section-bg-2);
}

.section:nth-of-type(2n) {
    background-color: var(--color-section-bg-3);
}

.section:nth-of-type(3n) {
    background-color: var(--color-section-bg-4);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--border-radius-base);
    font-family: 'Open Sans', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed-normal) ease-in-out;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--box-shadow-soft);
}

.btn-primary {
    background-color: var(--color-button);
    color: var(--color-primary);
    transform: perspective(1px) translateZ(0); /* For hardware acceleration */
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--color-primary);
    color: var(--color-button);
    transform: scale(1.05); /* Subtle scale */
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--color-primary);
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--color-secondary);
    color: var(--color-secondary);
    padding: calc(var(--spacing-sm) - 2px) calc(var(--spacing-lg) - 2px);
}

.btn-outline:hover,
.btn-outline:focus {
    background-color: var(--color-secondary);
    color: white;
    transform: scale(1.05);
}

/* Cards (Glassmorphism) */
.card {
    background-color: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-base);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow-soft);
    transition: transform var(--transition-speed-normal) ease-in-out, box-shadow var(--transition-speed-normal) ease-in-out;
    color: var(--color-text-primary);
}

.card:hover {
    transform: translateY(-5px); /* Slight raise */
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(var(--color-primary), 0); /* Initially transparent */
    transition: background-color var(--transition-speed-normal) ease-in-out, box-shadow var(--transition-speed-normal) ease-in-out;
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header.scrolled {
    background-color: var(--color-primary);
    box-shadow: var(--box-shadow-soft);
    padding: var(--spacing-xs) var(--spacing-md);
}

.header .logo {
    font-family: 'Roboto Slab', serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    padding: 0;
    margin: 0;
    transition: color var(--transition-speed-fast) ease-in-out;
}

.header .logo:hover {
    color: var(--color-accent-yellow);
}

.header.scrolled .logo {
    color: white; /* Ensure logo remains visible */
}

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

.header nav ul li {
    margin-left: var(--spacing-md);
}

.header nav ul li a {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
    font-size: 1rem;
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color var(--transition-speed-fast) ease-in-out;
}

.header nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-yellow);
    bottom: -5px;
    left: 0;
    transition: width var(--transition-speed-fast) ease-in-out;
}

.header nav ul li a:hover,
.header nav ul li a.active {
    color: white;
}

.header nav ul li a:hover::after,
.header nav ul li a.active::after {
    width: 100%;
}

.header.scrolled nav ul li a {
    color: rgba(255, 255, 255, 0.8);
}

.header.scrolled nav ul li a:hover,
.header.scrolled nav ul li a.active {
    color: white;
}

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) 0;
    font-size: 0.9rem;
    line-height: 1.8;
}

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

.footer h4 {
    color: white;
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 600;
}

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

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

.footer ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-speed-fast) ease-in-out;
}

.footer ul li a:hover {
    color: var(--color-accent-yellow);
    text-decoration: none;
}

.footer .social-icons a {
    display: inline-block;
    color: white;
    font-size: 1.5rem;
    margin-right: var(--spacing-sm);
    transition: transform var(--transition-speed-fast) ease-in-out, color var(--transition-speed-fast) ease-in-out;
}

.footer .social-icons a:hover {
    color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer .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);
}

.footer .footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.5);
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-text-primary);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid rgba(var(--color-primary), 0.2);
    border-radius: var(--border-radius-base);
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    color: var(--color-text-primary);
    background-color: var(--color-section-bg-2);
    transition: border-color var(--transition-speed-fast) ease-in-out, box-shadow var(--transition-speed-fast) ease-in-out;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: var(--color-secondary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(var(--color-secondary), 0.2);
}

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

/* Utility classes for Alpine.js dynamic elements */
[x-cloak] {
    display: none !important;
}

.fade-enter-active, .fade-leave-active {
    transition: opacity var(--transition-speed-normal) ease-in-out;
}
.fade-enter, .fade-leave-to {
    opacity: 0;
}

.slide-down-enter-active, .slide-down-leave-active {
    transition: max-height var(--transition-speed-normal) ease-in-out, opacity var(--transition-speed-normal) ease-in-out;
    overflow: hidden;
}
.slide-down-enter, .slide-down-leave-to {
    max-height: 0;
    opacity: 0;
}
.slide-down-enter-to, .slide-down-leave {
    max-height: 500px; /* Adjust as needed for content */
    opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }

    .header {
        padding: var(--spacing-xs) var(--spacing-sm);
    }

    .header nav ul {
        display: none; /* Hide navigation on small screens, typically managed by a hamburger menu in JS */
    }

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

    .footer .social-icons {
        margin-top: var(--spacing-md);
    }

    .footer .social-icons a {
        margin: 0 var(--spacing-xs);
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 0.9rem;
    }

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


/* 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;
    }
}