:root {
    --color-primary: #007bff;
    --color-secondary: #6c757d;
    --color-background: #f8f9fa;
    --color-footer-bg: #212529;
    --color-text-light: #f8f9fa;
    --color-text-dark: #343a40;
    --color-section-1: #ffffff;
    --color-section-2: #f0f2f5;
    --color-section-3: #e9ecef;
    --color-section-4: #fdfdfe;
    --color-section-5: #e0e5e9;
    --color-section-6: #f5f5f7;

    --font-family-main: 'Inter', sans-serif;
    --font-size-base: 1rem;
    --line-height-base: 1.6;

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

    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;
    --border-radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);

    --glass-effect: rgba(255, 255, 255, 0.2);
    --glass-border: rgba(255, 255, 255, 0.3);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.8rem; letter-spacing: -0.03em; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

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

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

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

/* Layout & Structure */
.container {
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-sm);
    padding-right: var(--spacing-sm);
}

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

section:nth-of-type(even) {
    background-color: var(--color-section-2);
}

section:nth-of-type(odd) {
    background-color: var(--color-section-1);
}

/* Header */
.header {
    background-color: var(--color-section-4);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease-in-out;
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: block;
    text-align: center;
    flex-grow: 1; /* Center logo by taking available space */
}

.logo img {
    height: 40px; /* Adjust as needed */
}

.nav-toggle {
    display: none; /* Hidden by default on larger screens */
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-dark);
    padding: var(--spacing-xs);
}

.main-nav {
    display: flex;
    list-style: none;
    position: relative; /* For sub-menu positioning */
}

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

.main-nav a {
    font-weight: 500;
    color: var(--color-text-dark);
    padding: var(--spacing-xs) 0;
    position: relative;
    transition: color 0.3s ease;
}

.main-nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.68, -0.55, 0.27, 1.55); /* Springy transition */
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
    background-color: color-mix(in srgb, var(--color-primary) 85%, black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-primary:active {
    transform: translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

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

.btn-secondary:hover {
    background-color: color-mix(in srgb, var(--color-secondary) 85%, black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary:active {
    transform: translateY(1px);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Cards */
.card {
    background-color: var(--color-section-1);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05); /* Subtle border for definition */
}

.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

/* Glassmorphism elements for interaction */
.glass-card {
    background-color: var(--glass-effect);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
}

.glass-card:hover {
    background-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 40px 0 rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

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

.form-control {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid #ced4da;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

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

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

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

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

/* Utility classes for spacing and alignment (complementing Tailwind) */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.py-sm { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-md { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-lg { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }

/* Alpine.js specific styles */
[x-cloak] { display: none !important; }

.fade-enter-active, .fade-leave-active {
    transition: opacity 0.3s ease;
}
.fade-enter-from, .fade-leave-to {
    opacity: 0;
}

.slide-up-enter-active, .slide-up-leave-active {
    transition: all 0.3s ease-out;
}
.slide-up-enter-from, .slide-up-leave-to {
    opacity: 0;
    transform: translateY(10px);
}

/* Media Queries */
@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }

    .header-content {
        justify-content: space-between;
    }

    .logo {
        flex-grow: 0; /* Remove flex-grow on mobile to prevent spanning */
        order: 2; /* Center logo visually */
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .nav-toggle {
        display: block;
        order: 1;
    }

    .main-nav {
        display: none; /* Hidden by default */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-section-4);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-sm) 0;
        z-index: 999;
    }

    .main-nav.open {
        display: flex;
    }

    .main-nav li {
        margin: var(--spacing-xs) var(--spacing-sm);
        text-align: center;
    }

    .main-nav a {
        padding: var(--spacing-xs) var(--spacing-md);
        display: block;
    }

    .main-nav a::after {
        left: 50%;
        transform: translateX(-50%);
    }
}
@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    section { padding: var(--spacing-lg) 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;
    }
}