@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Roboto:wght@300;400;500;700&display=swap');

:root {
    /* Colors */
    --color-primary: #2e7d32; /* Dark Green */
    --color-secondary: #81c784; /* Light Green */
    --color-background: #e0f2f1; /* Pale Teal */
    --color-footer-bg: #1b5e20; /* Darker Green */
    --color-button: #4caf50; /* Green */
    --color-text-dark: #333;
    --color-text-light: #f9f9f9;
    --color-accent-light: #c8e6c9; /* Lighter Green for accents */
    --color-accent-medium: #a5d6a7; /* Medium Green for accents */

    /* Section Backgrounds */
    --section-bg-1: #e0f2f1;
    --section-bg-2: #c8e6c9;
    --section-bg-3: #a5d6a7;
    --section-bg-4: #81c784;
    --section-bg-5: #66bb6a;
    --section-bg-6: #4caf50;

    /* Fonts */
    --font-main: 'Roboto', sans-serif;
    --font-heading: 'Lato', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --border-radius-sm: 0.5rem;
    --border-radius-md: 1rem;
    --border-radius-lg: 1.5rem;

    /* Shadows */
    --shadow-soft: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 6px 18px rgba(0, 0, 0, 0.12);
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

    /* Transitions */
    --transition-speed: 0.3s;
    --transition-timing: ease-in-out;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
    font-size: 16px; /* Base for rem units */
}

body {
    font-family: var(--font-main);
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-background);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
}

h3 {
    font-size: 1.8rem;
    font-weight: 500;
    color: var(--color-secondary);
}

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-speed) var(--transition-timing);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) var(--transition-timing);
    box-shadow: var(--shadow-soft);
    text-align: center;
    white-space: nowrap;
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-button);
    color: var(--color-text-light);
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(45deg, var(--color-button), var(--color-secondary));
    box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
    transform: translateY(-2px);
}

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

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

/* Cards & Glassmorphism */
.card {
    background-color: rgba(255, 255, 255, 0.4); /* Semi-transparent white */
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-glass);
    backdrop-filter: blur(10px); /* Glassmorphism effect */
    -webkit-backdrop-filter: blur(10px); /* For Safari */
    border: 1px solid rgba(255, 255, 255, 0.2); /* Light border for definition */
    transition: transform var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.45);
}

/* 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);
}

/* Utility Classes for Spacing (if not using Tailwind's directly) */
.py-section {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

/* Footer Specific Styles */
footer {
    background-color: var(--color-footer-bg);
    color: var(--color-text-light);
    padding: var(--spacing-xl) 0;
    text-align: center;
    font-size: 0.9rem;
}

footer a {
    color: var(--color-secondary);
    text-decoration: none;
}

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

/* Forms */
input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-secondary);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: border-color var(--transition-speed) var(--transition-timing), box-shadow var(--transition-speed) var(--transition-timing);
    background-color: rgba(255, 255, 255, 0.6); /* Slightly transparent for glass effect */
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.2);
}

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

/* Responsive Design */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    p {
        font-size: 1rem;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 1rem;
    }

    .card {
        padding: var(--spacing-lg);
    }
}

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

    h2 {
        font-size: 1.5rem;
    }

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

/* Animations and Effects (beyond basic hovers) */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-on-load {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0; /* Hidden by default */
}

/* Example of a more complex button hover effect for medical clarity */
.btn-primary.clean-hover {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-primary.clean-hover::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease-in-out;
    z-index: -1;
}

.btn-primary.clean-hover:hover::before {
    left: 100%;
}


/* 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;
    }
}