:root {
    --color-primary: #4F46E5;
    --color-secondary: #EC4899;
    --color-background: #F8FAFC;
    --color-footer-bg: #1E1B4B;
    --color-text-light: #F8FAFC;
    --color-text-dark: #1E293B;
    --color-neutral-100: #FFFFFF;
    --color-neutral-200: #F1F5F9;
    --color-neutral-300: #E0F2FE;
    --color-neutral-400: #FFFAF0;
    --color-neutral-500: #F0F9FF;

    --font-family-heading: 'Inter', sans-serif;
    --font-family-body: 'Roboto', sans-serif;

    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    --border-radius-sm: 0.25rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    color: var(--color-text-dark);
    line-height: 1.2;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.025em;
}

h1 { font-size: 3.5rem; font-weight: 800; }
h2 { font-size: 2.5rem; font-weight: 700; }
h3 { font-size: 2rem; font-weight: 700; }
h4 { font-size: 1.5rem; font-weight: 600; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

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

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

a:hover {
    color: var(--color-secondary);
}

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

section {
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}

section:nth-of-type(odd) {
    background-color: var(--color-neutral-100);
}

section:nth-of-type(even) {
    background-color: var(--color-neutral-200);
}

/* Specific section backgrounds */
.section-bg-primary { background-color: var(--color-neutral-300); }
.section-bg-secondary { background-color: var(--color-neutral-400); }
.section-bg-accent { background-color: var(--color-neutral-500); }

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: transparent; /* Initial state */
}

.header.scrolled {
    background-color: var(--color-primary);
    box-shadow: var(--shadow-lg);
}

.header .logo {
    font-family: var(--font-family-heading);
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text-dark);
    transition: color 0.3s ease;
}

.header.scrolled .logo {
    color: var(--color-text-light);
}

.header .nav-links {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.header .nav-links a {
    color: var(--color-text-dark);
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.header.scrolled .nav-links a {
    color: var(--color-text-light);
}

.header .nav-links a:hover {
    color: var(--color-secondary);
}

.header .nav-links a.active-link {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-sm);
    color: var(--color-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    font-family: var(--font-family-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.btn:hover::before {
    opacity: 1;
}

.btn-primary {
    background-color: var(--color-button);
    color: var(--color-text-light);
    box-shadow: var(--shadow-md);
    background-image: linear-gradient(135deg, var(--color-primary) 0%, #6366F1 100%);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background-image: linear-gradient(135deg, #6366F1 0%, var(--color-primary) 100%);
}

.btn-accent {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
    box-shadow: var(--shadow-md);
    background-image: linear-gradient(135deg, var(--color-secondary) 0%, #F472B6 100%);
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background-image: linear-gradient(135deg, #F472B6 0%, var(--color-secondary) 100%);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    box-shadow: none;
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* Cards - Glassmorphism */
.card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 48px 0 rgba(31, 38, 135, 0.45);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-text-dark);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid #CBD5E1;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family-body);
    font-size: 1rem;
    color: var(--color-text-dark);
    background-color: var(--color-neutral-100);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2); /* Focus ring */
}

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

/* Custom Checkbox/Radio */
.checkbox-container,
.radio-container {
    display: block;
    position: relative;
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    cursor: pointer;
    font-size: 1rem;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.checkbox-container input,
.radio-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark,
.radio-circle {
    position: absolute;
    top: 0;
    left: 0;
    height: 1.25rem;
    width: 1.25rem;
    background-color: #eee;
    border: 1px solid #ccc;
    border-radius: var(--border-radius-sm);
    transition: all 0.3s ease;
}

.radio-circle {
    border-radius: 50%;
}

.checkbox-container input:checked ~ .checkmark,
.radio-container input:checked ~ .radio-circle {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 0.4rem;
    top: 0.2rem;
    width: 0.35rem;
    height: 0.6rem;
    border: solid white;
    border-width: 0 3px 3px 0;
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    transform: rotate(45deg);
}

.radio-circle:after {
    content: "";
    position: absolute;
    display: none;
}

.radio-container input:checked ~ .radio-circle:after {
    display: block;
}

.radio-container .radio-circle:after {
    top: 0.35rem;
    left: 0.35rem;
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 50%;
    background: white;
}

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

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

/* Animations & Transitions */
.transition-all {
    transition: all 0.3s ease;
}

/* Alpine.js specific transitions */
[x-transition] {
    transition-property: all;
    transition-duration: 300ms;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

[x-transition:enter] {
    opacity: 0;
    transform: translateY(10px);
}

[x-transition:enter-start] {
    opacity: 0;
    transform: translateY(10px);
}

[x-transition:enter-end] {
    opacity: 1;
    transform: translateY(0);
}

[x-transition:leave] {
    opacity: 1;
    transform: translateY(0);
}

[x-transition:leave-start] {
    opacity: 1;
    transform: translateY(0);
}

[x-transition:leave-end] {
    opacity: 0;
    transform: translateY(10px);
}

/* Lightbox (Glightbox) overrides if needed for styling */
.glightbox-container .gslide iframe {
    background: rgba(0, 0, 0, 0.8) !important; /* Darker background for video */
    border-radius: var(--border-radius-lg);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-md) var(--spacing-md);
    }

    .header .nav-links {
        display: none; /* Hide nav on small screens, assuming a mobile menu toggler */
    }

    .header .logo {
        font-size: 1.5rem;
    }

    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    h4 { font-size: 1.25rem; }

    .container {
        padding-left: var(--spacing-md);
        padding-right: var(--spacing-md);
    }

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

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


/* 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;
    }
}