/**
 * CSS Variables (Design Tokens)
 * Dark mode color palette and design system
 *
 * @package Moes_Pizza
 * @since 1.0.0
 */

:root {
    /* Colors - Dark Mode Palette */
    --color-charcoal: #0f0f0f;
    --color-deep-black: #141414;
    --color-pizza-red: #C41E3A;
    --color-pizza-red-hover: #A01828;
    --color-cheese-gold: #F4A460;
    --color-off-white: #eaeaea;
    --color-muted-gray: #4a4a4a;
    --color-dark-gray: #2a2a2a;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Font Sizes - Fluid Responsive */
    --font-size-sm: clamp(0.875rem, 1.5vw, 1rem);
    --font-size-base: clamp(1rem, 2vw, 1.125rem);
    --font-size-lg: clamp(1.25rem, 3vw, 1.5rem);
    --font-size-xl: clamp(1.75rem, 4vw, 2.5rem);
    --font-size-2xl: clamp(2rem, 5vw, 3rem);
    --font-size-3xl: clamp(2.5rem, 6vw, 3.5rem);

    /* Spacing - Fluid Scale */
    --spacing-xs: clamp(0.5rem, 2vw, 0.75rem);
    --spacing-sm: clamp(1rem, 3vw, 1.5rem);
    --spacing-md: clamp(2rem, 5vw, 3rem);
    --spacing-lg: clamp(3rem, 7vw, 5rem);
    --spacing-xl: clamp(4rem, 10vw, 7rem);

    /* Container */
    --container-max: 1200px;
    --container-padding: clamp(1rem, 5vw, 2rem);

    /* Breakpoints (for reference in media queries) */
    --bp-mobile: 640px;
    --bp-tablet: 768px;
    --bp-desktop: 1024px;
    --bp-wide: 1280px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.6);

    /* Glow Effects */
    --glow-pizza-red: 0 0 20px rgba(196, 30, 58, 0.3);
    --glow-cheese-gold: 0 0 20px rgba(244, 164, 96, 0.3);

    /* Z-Index Scale */
    --z-negative: -1;
    --z-base: 1;
    --z-overlay: 10;
    --z-dropdown: 100;
    --z-sticky: 500;
    --z-fixed: 1000;
    --z-modal: 9000;
    --z-tooltip: 10000;
}

/* Base Styles */
body {
    background-color: var(--color-charcoal);
    color: var(--color-off-white);
    font-family: var(--font-body);
    font-size: var(--font-size-base);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
}

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

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-off-white);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-muted-gray);
}

.section-cta {
    text-align: center;
    margin-top: var(--spacing-md);
}

/* Page Headers */
.page-header {
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
}

.page-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-off-white);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-muted-gray);
}