body {
    font-family: 'Inter', sans-serif;
    background-color: #F8FAFC;
    color: #0F172A;
}

/* Tech Grid Pattern for dark hero */
.bg-grid-pattern-dark {
    background-size: 36px 36px;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
}

/* Tech Grid Pattern for light section */
.bg-grid-pattern-light {
    background-size: 36px 36px;
    background-image:
        linear-gradient(to right, rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
}

/* Glassmorphism styling header */
.glass-header-dark {
    background: rgba(7, 12, 26, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* Light Cards */
.light-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    transition: all 0.25s ease-in-out;
}

.light-card:hover {
    border-color: #3B82F6;
    box-shadow: 0 10px 25px -5px rgba(37, 99, 235, 0.1);
}

/* Hero Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, #60A5FA 0%, #38BDF8 50%, #93C5FD 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-gradient-dark {
    background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 50%, #0284C7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glow-orb-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.25) 0%, rgba(7, 12, 26, 0) 70%);
    pointer-events: none;
    z-index: 0;
}

/* Primary nav menu (Appearance > Menus, location: Primary Navigation) — desktop */
.ai-infra-nav-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ai-infra-nav-menu li:not(:first-child) {
    display: flex;
    align-items: center;
}

.ai-infra-nav-menu li:not(:first-child)::before {
    content: "|";
    color: #334155;
    margin-right: 1rem;
}

.ai-infra-nav-menu a {
    color: #3B82F6;
    font-weight: 900;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: color 0.2s ease-in-out;
}

.ai-infra-nav-menu a:hover {
    color: #FFFFFF;
}

/* Primary nav menu — mobile dropdown */
.ai-infra-mobile-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ai-infra-mobile-menu a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #3B82F6;
}

.ai-infra-mobile-menu a::before {
    content: '';
    flex-shrink: 0;
    width: 0.375rem;
    height: 0.375rem;
    border-radius: 9999px;
    background: #3B82F6;
}