/* ============================================
   MARIO MASON — Design System Variables
   Industrial-Lean Visual Identity
   ============================================ */

:root {
    /* ── Backgrounds ── */
    --color-bg-primary: #0A0A0A;
    --color-bg-secondary: #111111;
    --color-bg-elevated: #1A1A1A;
    --color-bg-surface: #242424;
    --color-bg-hover: #2A2A2A;
    --color-header-scrolled: rgba(10, 10, 10, 0.95);

    /* ── Accent: Verde Lean ── */
    --color-accent: rgb(236, 34, 39);
    --color-accent-light:rgb(214, 107, 109);
    --color-accent-dark: rgb(202, 3, 7); 
    --color-accent-glow:  rgb(236, 34, 39, 0.6);
    --color-accent-subtle: rgba(0, 182, 122, 0.08);

    /* ── Text ── */
    --color-text-primary: #F0F0F0;
    --color-text-secondary: #A0A0A0;
    --color-text-muted: #e0dede;
    --color-text-inverse: #0A0A0A;

    /* ── Data Colors (KPI, charts, before/after) ── */
    --color-data-blue: #3B82F6;
    --color-data-amber: #F59E0B;
    --color-data-red: #EF4444;
    --color-data-green: #00B67A;
    --color-data-orange: rgb(236, 34, 39);
    --color-data-rosso: rgb(236, 34, 39);

    /* ── Borders ── */
    --color-border: #2A2A2A;
    --color-border-light: #333333;
    --color-border-accent: var(--color-accent);

    /* ── Typography ── */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

    --fw-regular: 400;
    --fw-medium: 500;
    --fw-semibold: 600;
    --fw-bold: 700;
    --fw-extrabold: 800;
    --fw-black: 900;

    --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
    --fs-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.9rem);
    --fs-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
    --fs-md: clamp(1.05rem, 1rem + 0.25vw, 1.2rem);
    --fs-lg: clamp(1.25rem, 1.1rem + 0.75vw, 1.6rem);
    --fs-xl: clamp(1.5rem, 1.2rem + 1.5vw, 2.2rem);
    --fs-2xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
    --fs-3xl: clamp(2.5rem, 1.8rem + 3.5vw, 4rem);
    --fs-hero: clamp(3rem, 2rem + 1.5vw, 5.5rem);
    --fs-kpi: clamp(2.5rem, 2rem + 3vw, 4.5rem);

    --lh-tight: 1.1;
    --lh-snug: 1.3;
    --lh-normal: 1.6;
    --lh-relaxed: 1.8;

    --ls-tight: -0.03em;
    --ls-normal: 0;
    --ls-wide: 0.05em;
    --ls-wider: 0.1em;

    /* ── Spacing ── */
    --space-2xs: 0.25rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* ── Layout ── */
    --container-max: 1200px;
    --container-narrow: 900px;
    --container-wide: 1400px;
    --container-padding: clamp(1rem, 3vw, 2rem);
    --header-height: 72px;
    --section-padding: clamp(4rem, 8vw, 8rem);

    /* ── Grid ── */
    --grid-gap: clamp(1rem, 2vw, 2rem);
    --card-gap: clamp(1rem, 2vw, 1.5rem);

    /* ── Borders & Radius ── */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    --border-thin: 1px solid var(--color-border);
    --border-accent: 3px solid var(--color-accent);

    /* ── Shadows ── */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px var(--color-accent-glow);
    --shadow-glow-lg: 0 0 40px var(--color-accent-glow);

    /* ── Transitions ── */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --transition-base: var(--duration-normal) var(--ease-in-out);
    --transition-fast: var(--duration-fast) var(--ease-in-out);

    /* ── Z-Index Scale ── */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
}

/* ── Light Theme Override ── */
[data-theme="light"] {
    /* Backgrounds */
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #F5F5F5;
    --color-bg-elevated: #EBEBEB;
    --color-bg-surface: #E0E0E0;
    --color-bg-hover: #D6D6D6;
    --color-header-scrolled: rgba(255, 255, 255, 0.95);

    /* Accent */ 
    --color-accent: rgb(236, 34, 39);
    --color-accent-light: rgb(245, 110, 114);
    --color-accent-dark: rgb(202, 3, 7);
    --color-accent-glow: rgba(236, 34, 39, 0.12);
    --color-accent-subtle: rgba(236, 34, 39, 0.06);

    /* Text */
    --color-text-primary: #1A1A1A;
    --color-text-secondary: #4A4A4A;
    --color-text-muted: #888888;
    --color-text-inverse: #FFFFFF;

    /* Borders */
    --color-border: #D4D4D4;
    --color-border-light: #C0C0C0;

    /* Shadows — lighter */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 20px var(--color-accent-glow);
    --shadow-glow-lg: 0 0 40px var(--color-accent-glow);
}

/* Smooth color transitions when switching themes */
*,
*::before,
*::after {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
@media (max-width: 768px) {
   .hero-title {
	font-size: 45px !important;
	font-weight: var(--fw-black);
	line-height: 1;
	letter-spacing: -0.04em;
}
.hero { padding-top:80px !important; }
}
