@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
    /* Colors */
    --color-primary: #2B6CB0;
    --color-secondary: #A0B5D9;
    --color-background: #F8FAFC;
    --color-footer-bg: #2C3E50;
    --color-button: #3182CE;
    --color-text-primary: #2D3748;
    --color-text-secondary: #4A5568;
    --color-white: #FFFFFF;
    --color-black: #000000;

    /* Section Backgrounds */
    --section-bg-1: #FFFFFF;
    --section-bg-2: #F1F5F9;
    --section-bg-3: #E2E8F0;
    --section-bg-4: #F8FAFC;
    --section-bg-5: #DCE7F3;

    /* Fonts */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;

    /* Border Radius */
    --border-radius-base: 8px;

    /* Shadows */
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-medium: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 25px rgba(0, 0, 0, 0.15);

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-background);
    line-height: 1.7; /* Increased line-height for serenity */
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll from animations */
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

h1 {
    font-size: 3.5rem; /* Larger for hero sections */
    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: 500;
}

h4 {
    font-size: 1.8rem;
    font-weight: 500;
}

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

a {
    color: var(--color-button);
    text-decoration: none;
    transition: color var(--transition-duration) var(--transition-timing-function);
}

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

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

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

/* Layout & Spacing */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

section {
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

/* 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);
}

.section-bg-5 {
    background-color: var(--section-bg-5);
}

/* 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-base);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: all var(--transition-duration) var(--transition-timing-function);
    box-shadow: var(--shadow-light);
    color: var(--color-white); /* Text color for buttons */
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-button) 0%, var(--color-primary) 100%);
    color: var(--color-white);
}

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

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

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

/* Cards */
.card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-base);
    box-shadow: var(--shadow-medium);
    padding: var(--spacing-lg);
    transition: transform var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

/* Forms */
input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--color-secondary);
    border-radius: var(--border-radius-base);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    transition: border-color var(--transition-duration) var(--transition-timing-function), box-shadow var(--transition-duration) var(--transition-timing-function);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--color-button);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.2);
}

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

/* Footer */
footer {
    background-color: var(--color-footer-bg);
    color: rgba(255, 255, 255, 0.8);
    padding: var(--spacing-xl) 0;
    font-size: 0.95rem;
    text-align: center;
}

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

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

/* Hero Section Specifics */
.hero-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-background) 0%, var(--section-bg-5) 100%);
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle at top left, rgba(160, 181, 217, 0.2) 0%, transparent 50%),
                      radial-gradient(circle at bottom right, rgba(43, 108, 176, 0.1) 0%, transparent 50%);
    opacity: 0.7;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: auto;
}

.hero-content h1 {
    color: var(--color-primary);
    font-size: 4.5rem;
    margin-bottom: var(--spacing-md);
    text-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Animations for AOS (example classes, actual AOS integration happens in JS) */
[data-aos="fade-in"] {
    opacity: 0;
    transition-property: opacity;
}

[data-aos="slide-up"] {
    opacity: 0;
    transform: translateY(20px);
    transition-property: transform, opacity;
}

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

/* Micro-interactions (already covered by .btn and .card transitions) */

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
    h1 {
        font-size: 3rem;
    }
    h2 {
        font-size: 2.2rem;
    }
    .hero-content h1 {
        font-size: 3.5rem;
    }
    .hero-content p {
        font-size: 1.1rem;
    }
    section {
        padding: var(--spacing-lg) 0;
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    h2 {
        font-size: 1.8rem;
    }
    h3 {
        font-size: 1.5rem;
    }
    p {
        font-size: 1rem;
    }
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .btn {
        padding: var(--spacing-xs) var(--spacing-md);
        font-size: 1rem;
    }
    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    h2 {
        font-size: 1.5rem;
    }
    .hero-content h1 {
        font-size: 2.2rem;
    }
    .hero-content p {
        font-size: 0.95rem;
    }
    .footer {
        padding: var(--spacing-lg) 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;
    }
}