:root {
    --color-primary: #0052FF;
    --color-secondary: #00E5FF;
    --color-navy-deep: #0A192F;
    --color-bg-light: #F8FAFC;
    --color-neutral-dark: #0F172A;
    --color-neutral-muted: #475569;
    --color-neutral-border: #E2E8F0;
    --font-sans: 'Inter', sans-serif;
}

body {
    font-family: var(--font-sans);
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Slider Styles (from contact.html) */
#slider-container {
    width: 100%;
    height: 50px;
    background-color: #E2E8F0;
    border-radius: 9999px;
    position: relative;
    display: flex;
    align-items: center;
    padding: 2px;
    overflow: hidden;
    transition: background-color 0.3s;
}

#slider-container.unlocked {
    background-color: #10B981;
    /* Green-500 */
}

#slider-text {
    position: absolute;
    left: 0;
    right: 0;
    text-align: center;
    color: #64748B;
    font-weight: 600;
    font-size: 0.875rem;
    user-select: none;
    pointer-events: none;
    transition: opacity 0.3s;
}

#slider-thumb {
    width: 46px;
    height: 46px;
    background-color: white;
    border-radius: 50%;
    position: absolute;
    left: 2px;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.1s;
    z-index: 10;
}

#slider-thumb:active {
    cursor: grabbing;
}

#slider-thumb span {
    color: #0052FF;
    transition: color 0.3s;
}

#slider-container.unlocked #slider-thumb span {
    color: #10B981;
}

/* Scrollbar Styles (from documentation.html) */
.sidebar-scroll::-webkit-scrollbar {
    width: 4px;
}

.sidebar-scroll::-webkit-scrollbar-thumb {
    background: #e2e8f0;
    border-radius: 10px;
}

/* Component Placeholders to minimize layout shift */
#header-placeholder {
    min-height: 80px;
}

#footer-placeholder {
    min-height: 400px;
}

/* Background Patterns */
.bg-hero-pattern {
    background-color: #0F172A;
    /* Fallback */
    background-image: radial-gradient(#1e293b 1px, transparent 1px);
    background-size: 20px 20px;
}

.bg-map-pattern {
    background-image: linear-gradient(135deg, #1e293b 25%, #0f172a 25%, #0f172a 50%, #1e293b 50%, #1e293b 75%, #0f172a 75%, #0f172a 100%);
    background-size: 20px 20px;
}

.bg-europe-map-pattern {
    background-color: #0F172A;
    background-image:
        repeating-linear-gradient(45deg, #1e293b 0, #1e293b 1px, transparent 0, transparent 50%),
        repeating-linear-gradient(-45deg, #1e293b 0, #1e293b 1px, transparent 0, transparent 50%);
    background-size: 20px 20px;
}