@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

:root {
    /* ── Typography ────────────────────────────────────────── */
    --font-main: "Plus Jakarta Sans", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;

    /* ── Color Palette ─────────────────────────────────────── */
    --toi-bg:           #06080b;
    --toi-bg-alt:       #0d1117;
    --toi-surface:      #111820;
    --toi-surface-2:    #161e28;
    --toi-border:       rgba(255, 255, 255, 0.07);
    --toi-border-hover: rgba(255, 255, 255, 0.14);

    /* Accent — ice-blue, refined */
    --toi-accent:       #60c8f0;
    --toi-accent-dim:   #3a9ec4;
    --toi-accent-glow:  rgba(96, 200, 240, 0.18);
    --toi-accent-glow2: rgba(96, 200, 240, 0.08);

    /* Text */
    --toi-text:         #eef2f7;
    --toi-text-muted:   #7a8fa6;
    --toi-text-subtle:  #4a5a6a;

    /* ── Gradients ─────────────────────────────────────────── */
    --grad-accent:      linear-gradient(135deg, #60c8f0 0%, #2d8fc4 100%);
    --grad-accent-h:    linear-gradient(135deg, #7dd4f5 0%, #3fa8e0 100%);
    --grad-surface:     linear-gradient(180deg, rgba(255,255,255,0.025) 0%, rgba(255,255,255,0) 100%);
    --grad-hero:        linear-gradient(to bottom, transparent 0%, rgba(6,8,11,0.6) 60%, #06080b 100%);

    /* ── Glass ─────────────────────────────────────────────── */
    --glass-bg:         rgba(6, 8, 11, 0.72);
    --glass-bg-light:   rgba(17, 24, 32, 0.85);
    --glass-border:     rgba(255, 255, 255, 0.07);
    --blur-amount:      18px;

    /* ── Motion ────────────────────────────────────────────── */
    --ease-out:         cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out:      cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast:  140ms var(--ease-in-out);
    --transition-smooth: 280ms var(--ease-in-out);
    --transition-slow:  500ms var(--ease-out);

    /* ── Spacing ───────────────────────────────────────────── */
    --spacing-xs:  0.25rem;
    --spacing-sm:  0.5rem;
    --spacing-md:  1rem;
    --spacing-lg:  1.5rem;
    --spacing-xl:  2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4.5rem;

    /* ── Radius ────────────────────────────────────────────── */
    --radius-sm:   3px;
    --radius-md:   8px;
    --radius-lg:   14px;
    --radius-xl:   20px;
    --radius-full: 9999px;

    /* ── Misc ──────────────────────────────────────────────── */
    --icon-size:          24px;
    --nav-height-mobile:  60px;
    --content-max-width:  1160px;

    /* ── Unique: Ice-line accent ───────────────────────────── */
    --ice-line: 1px solid rgba(96, 200, 240, 0.2);
}