/* CSS Custom Properties - Design Tokens */

/* Neue Plak - body font */
@font-face {
    font-family: 'Neue Plak';
    src: url('../fonts/NeuePlak-Regular.woff') format('woff'),
         url('../fonts/NeuePlak-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Neue Plak';
    src: url('../fonts/NeuePlak-SemiBold.woff') format('woff'),
         url('../fonts/NeuePlak-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Neue Plak';
    src: url('../fonts/NeuePlak-Bold.woff') format('woff'),
         url('../fonts/NeuePlak-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Neue Plak Condensed';
    src: url('../fonts/NeuePlak-Condensed-SemiBold.woff') format('woff'),
         url('../fonts/NeuePlak-Condensed-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

/* PERFORMANCE.woff - headlines */
@font-face {
    font-family: 'Performance';
    src: url('../fonts/PERFORMANCE.woff') format('woff');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Colors - Dark theme with red-orange accent */
    --color-brand-main: #CC2500;
    --color-primary: #FD0901;
    --color-primary-end: #FF7A01;
    --color-secondary: #64748b;
    --color-text: #ffffff;
    --color-text-muted: #94a3b8;
    --color-text-dark: #1e293b;
    --color-bg: #2B2B2B;
    --color-bg-alt: #363636;
    --color-bg-light: #f8fafc;
    --color-border: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-family-headline: 'Performance', var(--font-family-sans);
    --font-family-sans: 'Neue Plak', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-condensed: 'Neue Plak Condensed', var(--font-family-sans);
    --font-family-serif: Georgia, serif;
    --font-family-mono: ui-monospace, monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1.125rem; /* 18px (17-22 range) */
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-hero: 3rem;

    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 10rem;
    --space-section: 5rem;

    /* Layout */
    --container-max: 1200px;
    --container-wide: 1400px;

    /* Border radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-card: 1.875rem;
    --radius-card-xl: 2.5rem;

    /* Glass / blur */
    --blur-glass: 1.25rem;
    --blur-glass-strong: 2rem;

    /* Icon box */
    --size-icon-box: 2.75rem;
    --size-icon-box-sm: 2.5rem;

    /* Breakpoints (for reference in media queries) */
    --bp-sm: 480px;
    --bp-md: 640px;
    --bp-lg: 900px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;

    /* Animation system - reuse for [data-animate], accordion, charts */
    --animate-duration: 0.5s;
    --animate-duration-slow: 0.65s;
    --animate-stagger: 80ms;
    --animate-easing: cubic-bezier(0.22, 1, 0.36, 1);
    --animate-ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --animate-chart-delay: 600ms;

    /* Gradients */
    --gradient-accent: linear-gradient(135deg, var(--color-brand-main) 0%, #F53100 49%, #FF7A01 100%);
    --gradient-brand: var(--gradient-accent);
    --gradient-brand-solid: linear-gradient(135deg, var(--color-brand-main) 0%, var(--color-brand-main) 100%);

    /* Material 3 - Button & component tokens */
    --m3-shape-full: 9999px;
    --m3-shape-extra-large: 1.75rem;
    --m3-shape-large: 1rem;
    --m3-shape-medium: 0.5rem;
    --m3-shape-small: 0.25rem;
    --m3-elevation-1: 0 1px 2px rgba(0, 0, 0, 0.3), 0 1px 3px 1px rgba(0, 0, 0, 0.15);
    --m3-elevation-2: 0 1px 2px rgba(0, 0, 0, 0.3), 0 2px 6px 2px rgba(0, 0, 0, 0.15);

    /* Button sizes */
    --btn-sm-padding: 0.25rem 0.75rem;
    --btn-sm-font: 0.875rem;
    --btn-md-padding: 0.5rem 1.5rem;
    --btn-md-font: 1rem;
    --btn-lg-padding: 0.75rem 2rem;
    --btn-lg-font: 1.125rem;
    --btn-xl-padding: 1rem 2.5rem;
    --btn-xl-font: 1.25rem;

    /* Inset top-left only - slight emboss for buttons, cards, etc. */
    --edge-inset-tl: inset 0 1px 0 0 rgba(255, 255, 255, 0.35), inset 1px 0 0 0 rgba(255, 255, 255, 0.35);
    --edge-inset-tl-active: inset 0 2px 4px rgba(0, 0, 0, 0.2);

    /* Card sizes - scale padding, typography, chart height */
    --card-padding-xl: var(--space-lg);
    --card-padding-md: var(--space-md);
    --card-padding-sm: var(--space-sm);
    --card-title-xl: var(--font-size-xl);
    --card-title-md: var(--font-size-lg);
    --card-title-sm: var(--font-size-sm);
    --card-value-xl: var(--font-size-3xl);
    --card-value-md: var(--font-size-2xl);
    --card-value-sm: var(--font-size-xl);
    --card-chart-xl: 11.25rem;
    --card-chart-md: 8rem;
    --card-chart-sm: 6rem;
}