/*ROOT TOKENS (Light Theme)*/
:root {
    /* ---------------------------------------------------------
       BRAND COLORS
    --------------------------------------------------------- */
    --brand-blue: #2563eb;
    --brand-green: #16a34a;
    --brand-purple: #7c3aed;
    --brand-red: #dc2626;
    --brand-orange: #ea580c;
    --brand-cyan: #0891b2;
    --brand-teal: #0d9488;

    /* ---------------------------------------------------------
       SURFACE COLORS
    --------------------------------------------------------- */
    --surface-0: #ffffff;
    --surface-1: #f8f9fb;
    --surface-2: #eef1f5;
    --surface-3: #e2e8f0;

    /* ---------------------------------------------------------
       TEXT COLORS
    --------------------------------------------------------- */
    --text-strong: #111827;
    --text-body: #1f2937;
    --text-muted: #4b5563;
    --text-subtle: #6b7280;

    /* ---------------------------------------------------------
       BORDERS
    --------------------------------------------------------- */
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;

    /* ---------------------------------------------------------
       RADII
    --------------------------------------------------------- */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-round: 999px;

    /* ---------------------------------------------------------
       SPACING SCALE
    --------------------------------------------------------- */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 30px;
    --space-8: 36px;
    --space-9: 48px;

    /* ---------------------------------------------------------
       TYPOGRAPHY
    --------------------------------------------------------- */
    --font-sans: "Segoe UI", "Inter", system-ui, sans-serif;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 2rem;

    /* ---------------------------------------------------------
       SHADOWS
    --------------------------------------------------------- */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.10);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
    --shadow-xl: 0 12px 32px rgba(0,0,0,0.16);

    /* ---------------------------------------------------------
       ANIMATION
    --------------------------------------------------------- */
    --anim-fast: 0.15s ease;
    --anim-med: 0.25s ease;
    --anim-slow: 0.35s ease;


}

/*DARK MODE TOKENS*/
body.dark {
    --surface-0: #0b1020;
    --surface-1: #111827;
    --surface-2: #1f2937;
    --surface-3: #374151;

    --text-strong: #f3f4f6;
    --text-body: #e5e7eb;
    --text-muted: #9ca3af;
    --text-subtle: #6b7280;

    --border-light: #1f2937;
    --border-medium: #374151;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.55);
    --shadow-xl: 0 12px 32px rgba(0,0,0,0.6);

}
/*GLOBAL ELEMENT STYLES*/
body {
    font-family: var(--font-sans);
    background: var(--surface-1);
    color: var(--text-body);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

h1, h2, h3, h4 {
    color: var(--text-strong);
    margin: 0 0 var(--space-3);
    font-weight: 600;
}

p, li {
    color: var(--text-body);
    font-size: var(--text-md);
}
/*PANEL SYSTEM TOKENS*/
.service-wrapper {
    background: var(--surface-1);
    padding: var(--space-7);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.panel-section {
    margin-top: var(--space-8);
}

.mission-block {
    background: var(--surface-0);
    padding: var(--space-5);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
}
/*HERO BANNER TOKENS*/
.panel-hero {
    background: linear-gradient(
        135deg,
        rgba(59,130,246,0.08),
        rgba(16,185,129,0.08)
    );
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    border-left: 6px solid var(--brand-blue);
    margin-bottom: var(--space-6);
    box-shadow: var(--shadow-sm);
}

body.dark .panel-hero {
    background: radial-gradient(circle at top left,
        rgba(59,130,246,0.25),
        transparent 55%
    );
}
/*GRID TOKENS*/
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--space-4);
}

.cap-item {
    background: var(--surface-0);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--space-3);
    border: 1px solid var(--border-light);
}
/*CARD TOKENS*/
.usecase-card,
.related-card {
    background: var(--surface-0);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    transition: transform var(--anim-fast), box-shadow var(--anim-fast);
}

.usecase-card:hover,
.related-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/*ANIMATION TOKENS*/
.reveal {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity var(--anim-slow), transform var(--anim-slow);
}

.reveal.reveal-in {
    opacity: 1;
    transform: translateY(0);
}

.reveal-root .reveal:nth-child(1) { transition-delay: 0.05s; }
.reveal-root .reveal:nth-child(2) { transition-delay: 0.10s; }
.reveal-root .reveal:nth-child(3) { transition-delay: 0.15s; }
.reveal-root .reveal:nth-child(4) { transition-delay: 0.20s; }
.reveal-root .reveal:nth-child(5) { transition-delay: 0.25s; }
.reveal-root .reveal:nth-child(6) { transition-delay: 0.30s; }

/*UTILITY CLASSES */

.text-muted { color: var(--text-muted); }
.text-strong { color: var(--text-strong); }

.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.flex { display: flex; }
.grid { display: grid; }
.center { display: flex; justify-content: center; align-items: center; }

body.dark .hero,
body.dark .hero-banner {
    background-image: url('/images/corporateskylinedark.png') !important;
}