:root {
    /* Colors */
    --primary-color: #2e3a59;
    --secondary-color: #8a1e54;
    --background-color: #f5f7fa;
    --footer-bg-color: #1a1e27;
    --button-color: #8a1e54;
    --text-color: #2d3748;
    --text-light: #4a5568;
    --heading-color: #1a202c;
    --link-color: var(--secondary-color);
    --link-hover-color: #b33a7e; /* Lighter shade of secondary */

    /* Section Backgrounds */
    --section-bg-1: #ffffff;
    --section-bg-2: #e0e8f2;
    --section-bg-3: #f1f5f9;
    --section-bg-4: #dce3ed;

    /* Typography */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --base-font-size: 1.125rem; /* 18px */
    --line-height-body: 1.8;
    --line-height-heading: 1.3;

    /* 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: 1rem;
    --border-radius-lg: 1.5rem;
    --border-radius-button: 1.2rem 0.8rem 1.4rem 0.6rem / 0.6rem 1.4rem 0.8rem 1.2rem; /* Asymmetrical */

    /* Shadows */
    --shadow-soft: 0 4px 15px rgba(0, 0, 0, 0.08);
    --shadow-button: 0 6px 20px rgba(138, 30, 84, 0.3);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.1);

    /* Transitions */
    --transition-fast: all 0.2s ease-in-out;
    --transition-medium: all 0.3s ease-in-out;
}

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

body {
    font-family: var(--font-body);
    font-size: var(--base-font-size);
    line-height: var(--line-height-body);
    color: var(--text-color);
    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);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2.8rem; font-weight: 600; }
h3 { font-size: 2.2rem; font-weight: 600; }
h4 { font-size: 1.8rem; font-weight: 500; }
h5 { font-size: 1.4rem; font-weight: 500; }
h6 { font-size: 1.2rem; font-weight: 500; }

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

a {
    color: var(--link-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

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

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

/* Custom Button Style */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: var(--base-font-size);
    font-weight: 600;
    color: #ffffff;
    background: linear-gradient(135deg, var(--button-color) 0%, #a83d81 100%); /* Base gradient */
    border: none;
    border-radius: var(--border-radius-button);
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-button);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease-in-out;
    transform: rotate(45deg);
    z-index: -1;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(138, 30, 84, 0.45);
    background: linear-gradient(135deg, #a83d81 0%, var(--button-color) 100%); /* Inverted/shifted gradient on hover */
}

.btn:hover::before {
    opacity: 1;
    animation: holographic-shine 1s infinite alternate;
}

@keyframes holographic-shine {
    0% { transform: translate(-50%, -50%) rotate(0deg); opacity: 0.1; }
    100% { transform: translate(0%, 0%) rotate(360deg); opacity: 0.2; }
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(138, 30, 84, 0.3);
}

/* Header Style - Glassmorphism */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: var(--shadow-glass);
    z-index: 1000;
    transition: background-color var(--transition-medium), backdrop-filter var(--transition-medium), border-bottom var(--transition-medium);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(220, 220, 220, 0.3);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Footer Style */
.footer {
    background-color: var(--footer-bg-color);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.05) 0%, transparent 60%),
                radial-gradient(circle at bottom right, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    z-index: 0;
}

.footer a {
    color: var(--link-color);
    margin: 0 var(--spacing-sm);
    transition: var(--transition-fast);
    position: relative;
    z-index: 1;
}

.footer a:hover {
    color: var(--link-hover-color);
    text-decoration: none;
    transform: translateY(-2px);
}

.footer .social-icons a {
    font-size: 1.8rem;
    margin: 0 var(--spacing-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer .social-icons a:hover {
    color: var(--secondary-color);
    transform: scale(1.1);
}

/* 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); }

/* Card Style */
.card {
    background-color: var(--section-bg-1);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-soft);
    padding: var(--spacing-lg);
    transition: var(--transition-medium);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* Form Elements */
.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid #cbd5e0;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--text-color);
    background-color: #ffffff;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(138, 30, 84, 0.2);
}

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

/* Utility classes for layout (assuming Tailwind is present, these are additions) */
.container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: var(--spacing-md);
    padding-right: var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding-left: var(--spacing-lg);
        padding-right: var(--spacing-lg);
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: var(--spacing-xl);
        padding-right: var(--spacing-xl);
    }
}

/* AOS (Animate On Scroll) base styles for smooth reveal */
[data-aos="fade-up"] {
    transform: translateY(20px);
    opacity: 0;
    transition-property: transform, opacity;
}

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

[data-aos="fade-left"] {
    transform: translateX(20px);
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
    opacity: 1;
}

[data-aos="fade-right"] {
    transform: translateX(-20px);
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
    opacity: 1;
}

/* Parallax effect for hero section (example) */
.hero-section {
    position: relative;
    overflow: hidden;
    /* other styles for hero section */
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transform: translateZ(0); /* Ensure hardware acceleration */
    will-change: transform;
    transition: transform 0.1s ease-out; /* Smooth movement */
}

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }
    h3 { font-size: 1.8rem; }
    .header { padding: var(--spacing-sm) var(--spacing-lg); }
    .footer { padding: var(--spacing-lg) var(--spacing-md); }
}

@media (max-width: 768px) {
    :root {
        --base-font-size: 1rem; /* 16px */
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    h1 { font-size: 2.2rem; }
    h2 { font-size: 1.8rem; }
    h3 { font-size: 1.5rem; }
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }
    .header { padding: var(--spacing-sm); }
}

@media (max-width: 480px) {
    h1 { font-size: 1.8rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.3rem; }
    .btn {
        width: 100%;
        display: block;
        margin-bottom: 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;
    }
}