/* ===== Design Tokens ===== */
:root {
    --bg-dark: #0b0c15;
    --bg-panel: #0b0c15;
    --text-white: #e2e8f0;
    --text-muted: #71717a;
    --border-color: rgba(255, 255, 255, 0.05);
    --accent-orange: #fb923c;
    --accent-orange-light: #fed7aa;
    --transition-fast: 300ms ease-out;
    --transition-normal: 500ms ease-out;
}

/* ===== Base Styles ===== */
html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-white);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2rem, 8vw, 8rem);
    line-height: 0.9;
}

h2 {
    font-size: clamp(1.875rem, 5vw, 3rem);
}

p {
    line-height: 1.6;
    color: #94a3b8;
}

/* ===== Utilities ===== */
.text-glow {
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
}

.bg-grid-pattern {
    background-image: 
        linear-gradient(0deg, rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
}

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

/* ===== Focus Visible ===== */
*:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

button:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

a:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 4px;
}

/* ===== Transitions ===== */
.transition-fast {
    transition: all var(--transition-fast);
}

.transition-normal {
    transition: all var(--transition-normal);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.5rem;
    }
}

/* ===== Print Styles ===== */
@media print {
    .no-print {
        display: none;
    }
}