/* ==========================================================================
   artmustbe.com - High-Fidelity Editorial Stylesheet
   Strict GDPR Compliance: 100% Self-Hosted Webfonts, Zero Tracking/Cookies.
   Aesthetics: Ultra-minimalist museum gallery white, solid editorial spacing.
   ========================================================================== */

/* 1. Self-Host Roboto Font Weights (GDPR Compliant local files) */
@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('/fonts/roboto-latin-300-normal.woff2') format('woff2');
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/fonts/roboto-latin-400-normal.woff2') format('woff2');
}

@font-face {
    font-family: 'Roboto';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('/fonts/roboto-latin-700-normal.woff2') format('woff2');
}

/* 2. Base Viewport & High-End Resets */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    /* Responsive baseline font size (16px default) */
    font-size: 62.5%; /* Sets 1rem = 10px for easy math */
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #f5f5f5; /* Premium soft gallery off-white background */
    color: #000000; /* Solid high-contrast black for absolute typographic power */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    height: 100%;
}

body {
    min-height: 100vh; /* Fallback for older browsers */
    min-height: 100dvh; /* Dynamic viewport: true vertical center on mobile (accounts for browser toolbars) */
    display: grid;
    place-items: center; /* Centers layout perfectly vertically & horizontally */
    padding: 2.4rem; /* Safe border padding for small viewports */
    background-color: #f5f5f5;
    overflow: hidden; /* Prevent digital scrollbars, maintaining pure conceptual space */
}

/* 3. Centered Statement Presentation */
main {
    width: 100%;
    max-width: 120rem; /* Prevents extremely long lines on ultra-wide screens */
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

h1 {
    font-family: 'Roboto', sans-serif;
    font-weight: 300; /* Breathtaking, elegant light weight */
    line-height: 1.15;
    letter-spacing: -0.04em; /* Premium tight editorial kerning */
    word-spacing: 0.02em;
    
    /* Fluid responsive typography using CSS clamp() and rem */
    font-size: clamp(2.4rem, 5vw, 6.4rem);
    
    color: #000000;
    user-select: none; /* Emphasizes "dead-end" conceptual nature */
    cursor: default;   /* Standard pointer default, no hand indicator */
}

/* 4. Complete Invisible Accessibility & SEO Class (Screen Readers & Crawlers Only) */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}