:root {
    --primary-color: #7C83FD;
    --secondary-color: #96BAFF;
    --accent-color: #7DEDFF;
    --background-color: #F7F7FF;
    --text-color: #2A2A2A;
    --danger-color: #FF6B6B;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Space Mono', monospace;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 2rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

.emergency-btn {
    background: var(--danger-color);
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 25px;
}

.hero {
    padding: 5rem 10%;
}

.hero-content {
    text-align: center;
    margin-bottom: 4rem;
}

.hero-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.cta-buttons {
    margin-top: 2rem;
}

.primary-btn, .secondary-btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    margin: 0 0.5rem;
    transition: transform 0.3s ease;
}

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

.secondary-btn {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.primary-btn:hover, .secondary-btn:hover {
    transform: translateY(-3px);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Radial Gradient Background */
.radial-gradient-bg {
    min-height: 100vh;
    width: 100%;
    position: relative;
}

.radial-gradient-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(125% 125% at 50% 10%, #fff 40%, #7c3aed 100%);
}

/* Diagonal Fade Grid Background (converted from React inline styles) */
.home-bg {
    min-height: 100vh;
    width: 100%;
    position: relative;
    background-color: #f9fafb; /* fallback */
}

.diagonal-fade-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none; /* allow clicking through */
    background-image: 
        linear-gradient(to right, #d1d5db 1px, transparent 1px),
        linear-gradient(to bottom, #d1d5db 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 0% 0%, #000 50%, transparent 90%);
    mask-image: radial-gradient(ellipse 80% 80% at 0% 0%, #000 50%, transparent 90%);
}

/* Dreamy Sunset Gradient Overlay (from provided React inline styles) */
.sunset-overlay {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: 
        linear-gradient(180deg, 
            rgba(245,245,220,1) 0%, 
            rgba(255,223,186,0.8) 25%, 
            rgba(255,182,193,0.6) 50%, 
            rgba(147,112,219,0.7) 75%, 
            rgba(72,61,139,0.9) 100%
        ),
        radial-gradient(circle at 30% 20%, rgba(255,255,224,0.4) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(72,61,139,0.6) 0%, transparent 70%),
        radial-gradient(circle at 50% 60%, rgba(147,112,219,0.3) 0%, transparent 60%);
    background-blend-mode: normal, screen, overlay, normal;
}

/* Diagonal grid variant masked at top-right */
.diagonal-fade-grid-top-right {
    position: absolute;
    inset: 0;
    z-index: 1; /* sit above sunset, below content */
    pointer-events: none;
    background-image: 
        linear-gradient(to right, #d1d5db 1px, transparent 1px),
        linear-gradient(to bottom, #d1d5db 1px, transparent 1px);
    background-size: 32px 32px;
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 100% 0%, #000 50%, transparent 90%);
    mask-image: radial-gradient(ellipse 80% 80% at 100% 0%, #000 50%, transparent 90%);
}

/* Ensure main content stacks above the background overlay */
.navbar, .hero, .site-footer, .hero-content, .features-grid {
    position: relative;
    z-index: 2; /* ensure content sits above both overlays */
}