/* Additional Apple-inspired styles for PlantingGame.com */

/* Custom font loading */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Root variables for consistent theming */
:root {
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Performance optimizations */
* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Enhanced button styles */
.btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: var(--apple-gray);
    border: 1px solid var(--apple-gray4);
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    font-weight: 500;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--apple-white);
    border-color: var(--apple-gray3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Enhanced card animations */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--apple-green), var(--apple-blue));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before {
    transform: scaleX(1);
}

/* Mobile-first responsive design */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem !important;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
        line-height: 1.5;
    }
    
    .game-container {
        margin: 0 16px;
        padding: 16px !important;
        border-radius: 16px;
    }
    
    .feature-card {
        padding: 20px !important;
    }
}

/* Tablet optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
    .game-container {
        padding: 24px !important;
    }
}

/* Loading states and animations */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Accessibility improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus states for accessibility */
button:focus-visible,
a:focus-visible {
    outline: 2px solid var(--apple-blue);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .gradient-text {
        background: var(--apple-black);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    
    .feature-card {
        border: 2px solid var(--apple-gray);
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .game-container {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}