:root {
    /* Premium Color Palette - Inspired by Phase Care Logo */
    --primary-color: #1B4E9B;
    /* Rich Medical Blue - Trustworthy & Professional */
    --primary-light: #E8F1FC;
    /* Soft Sky Blue Background */
    --primary-dark: #0D3875;
    /* Deep Navy */
    --secondary-color: #2D3748;
    /* Charcoal - Text & Headings */
    --accent-color: #5B9BD5;
    /* Lighter Blue Accent */
    --accent-warm: #F59E42;
    /* Warm Orange for highlights */
    --text-color: #2D3748;
    --text-light: #718096;
    --background-color: #FFFFFF;
    --background-alt: #F7FAFC;
    /* Very subtle cool gray */
    --white: #FFFFFF;
    --error: #E53E3E;
    --success: #48BB78;
    --border-color: #E2E8F0;

    /* Typography - Premium Feel */
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Spacing - More Whitespace */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1.5rem;
    --spacing-md: 3rem;
    --spacing-lg: 6rem;
    --spacing-xl: 10rem;

    /* Border Radius - Softer */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-full: 9999px;

    /* Shadows - Softer & Deeper */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.7;
    /* Improved readability */
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

p {
    margin-bottom: 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.5rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section {
    padding: var(--spacing-lg) 0;
}

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

/* Utility Classes */
.text-center {
    text-align: center;
}

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

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

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

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

/* Hero Specific Spacing */
.hero-content p {
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    /* Slightly larger for hero text */
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Mobile Responsive Spacing */
@media (max-width: 768px) {
    :root {
        /* Reduce spacing for mobile */
        --spacing-sm: 1rem;
        --spacing-md: 2rem;
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    h3 {
        font-size: 1.4rem;
    }

    .container {
        width: 95%;
        padding: 0 var(--spacing-xs);
    }

    .section {
        padding: var(--spacing-md) 0;
    }
}