:root {
    /* Colors */
    --color-primary: #87CEEB; /* Sky Blue */
    --color-secondary: #AFEEEE; /* Pale Turquoise */
    --color-background: #F0F8FF; /* Alice Blue */
    --color-footer-bg: #6A5ACD; /* Slate Blue */
    --color-text-dark-muted: #36454F; /* Charcoal */
    --color-text-light: #F0F8FF; /* Alice Blue */
    --color-section-bg-1: #F0F8FF; /* Alice Blue */
    --color-section-bg-2: #F8F8FF; /* Ghost White */
    --color-section-bg-3: #ADD8E6; /* Light Blue */
    --color-section-bg-4: #E0FFFF; /* Light Cyan */
    --color-section-bg-5: #B0E0E6; /* Powder Blue */
    --color-glassmorphism-bg: rgba(255, 255, 255, 0.3);
    --color-glassmorphism-border: rgba(255, 255, 255, 0.2);

    /* Fonts */
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Lora', serif;

    /* Spacing */
    --spacing-md: 1.5rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    /* Border Radius */
    --border-radius-soft: 12px;
    --border-radius-button: 25px;

    /* Shadows */
    --shadow-subtle: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-glass: 0 4px 30px rgba(0, 0, 0, 0.1);
    --shadow-button-hover: 0 8px 20px rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: var(--font-body);
    color: var(--color-text-dark-muted);
    background-color: var(--color-background);
    line-height: 1.7; /* Generous line height for readability */
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* Prevent horizontal scroll */
}

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

h1 { font-size: 3.5rem; font-weight: 700; letter-spacing: -0.03em; }
h2 { font-size: 2.8rem; font-weight: 600; letter-spacing: -0.02em; }
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: 1.1rem; font-weight: 500; }

p {
    margin-bottom: 1.2rem;
    font-size: 1.1rem;
}

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

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

/* Glassmorphism Effect */
.glassmorphism {
    background: var(--color-glassmorphism-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--color-glassmorphism-border);
    border-radius: var(--border-radius-soft);
    box-shadow: var(--shadow-glass);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1rem var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: background-color 0.5s ease, box-shadow 0.5s ease;
}

.header.scrolled {
    background-color: var(--color-glassmorphism-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-subtle);
}

.header .logo img {
    height: 40px; /* Adjust as needed */
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

.header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2rem;
}

.header nav ul li a {
    font-family: var(--font-heading);
    color: var(--color-text-dark-muted);
    font-weight: 500;
    font-size: 1.1rem;
    position: relative;
    padding-bottom: 5px;
}

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

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    border-radius: var(--border-radius-button);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); /* Smooth spring-like transition */
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: var(--color-text-dark-muted);
    box-shadow: var(--shadow-subtle);
}

.btn-primary:hover {
    transform: translateY(-3px); /* Subtle lift */
    box-shadow: var(--shadow-button-hover); /* More pronounced shadow */
}

.btn-primary:active {
    transform: translateY(0); /* "Pop" effect back down */
    box-shadow: var(--shadow-subtle);
}

/* Sections */
.section {
    padding: var(--spacing-xl) var(--spacing-lg);
    position: relative;
    overflow: hidden; /* For wave effects */
}

.section-bg-1 { background-color: var(--color-section-bg-1); }
.section-bg-2 { background-color: var(--color-section-bg-2); }
.section-bg-3 { background-color: var(--color-section-bg-3); }
.section-bg-4 { background-color: var(--color-section-bg-4); }
.section-bg-5 { background-color: var(--color-section-bg-5); }

/* Wavy Dividers (Example) */
.section-divider-wave::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100px; /* Adjust height of wave */
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 1440 100" xmlns="http://www.w3.org/2000/svg"><path fill="%23F0F8FF" fill-opacity="1" d="M0,32L60,37.3C120,43,240,53,360,53.3C480,53,600,43,720,42.7C840,43,960,53,1080,58.7C1200,64,1320,64,1380,64L1440,64L1440,100L1380,100C1320,100,1200,100,1080,100C960,100,840,100,720,100C600,100,480,100,360,100C240,100,120,100,60,100L0,100Z"></path></svg>') no-repeat center bottom;
    background-size: cover;
    transform: translateY(100%); /* Position below section */
    z-index: 1;
}

.section-divider-wave.top::before {
    top: 0;
    transform: translateY(-100%) rotate(180deg);
}


/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-text-dark-muted);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 0.8rem 1.2rem;
    border: 1px solid var(--color-primary);
    border-radius: var(--border-radius-soft);
    background-color: rgba(var(--color-primary-rgb), 0.05); /* Light pastel background */
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-dark-muted);
    transition: all 0.3s ease;
    box-sizing: border-box; /* Ensure padding doesn't increase width */
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(var(--color-secondary-rgb), 0.3);
    background-color: rgba(var(--color-secondary-rgb), 0.1);
}

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

/* Footer */
.footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    font-size: 0.95rem;
}

.footer .footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    align-items: flex-start;
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
    text-align: left;
}

.footer .footer-section {
    flex: 1;
    min-width: 200px;
    margin-bottom: 1.5rem;
}

.footer .footer-section h4 {
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    margin-top: 0;
}

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

.footer .footer-section ul li {
    margin-bottom: 0.8rem;
}

.footer .footer-section ul li a {
    color: var(--color-text-light);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer .footer-section ul li a:hover {
    opacity: 1;
    text-decoration: underline;
}

.footer .social-links a {
    display: inline-block;
    color: var(--color-text-light);
    font-size: 1.5rem;
    margin-right: 1rem;
    opacity: 0.8;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.footer .social-links a:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.footer .copyright {
    margin-top: var(--spacing-lg);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    text-align: center;
}

/* AOS (Animate On Scroll) Integration - Example */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos].aos-animate {
    opacity: 1;
}

/* Specific AOS styles (example for fade-up) */
[data-aos="fade-up"] {
    transform: translateY(20px);
}

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

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.4rem; }
    h3 { font-size: 1.9rem; }
    .header nav ul {
        gap: 1.5rem;
    }
    .section {
        padding: var(--spacing-lg) var(--spacing-md);
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.6rem; }
    p { font-size: 1rem; }

    .header {
        padding: 0.8rem var(--spacing-md);
    }
    .header nav {
        display: none; /* Mobile menu toggle would be handled by JS */
    }
    .footer .footer-content {
        flex-direction: column;
        text-align: center;
    }
    .footer .footer-section {
        min-width: unset;
        width: 100%;
    }
    .footer .footer-section ul {
        text-align: center;
    }
    .footer .social-links {
        margin-top: 1rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.7rem; }
    .btn {
        padding: 0.7rem 1.8rem;
        font-size: 1rem;
    }
    .section {
        padding: var(--spacing-md) 1rem;
    }
}


/* 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;
    }
}