/* Shared brand foundation for sites that opt into the current AditiKraft visual system. */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E"),
        radial-gradient(circle at 50% 0%, rgba(124, 58, 237, 0.08), transparent 60%);
    background-attachment: fixed;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    margin-bottom: var(--space-lg);
}

h1 {
    font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem);
    background: var(--gradient-display-heading);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
}

h3 {
    font-size: clamp(1.75rem, 3vw + 1rem, 2.75rem);
    color: var(--text-secondary);
}

h4 {
    font-size: 1.5rem;
}

h5 {
    font-size: 1.25rem;
}

h6 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-cyan);
}

p {
    margin-bottom: var(--space-md);
    color: var(--text-secondary);
    font-size: 1.125rem;
    max-width: 65ch;
}

.lead {
    font-size: 1.5rem;
    font-weight: 300;
    line-height: 1.6;
    color: var(--text-tertiary);
}

.main-content {
    min-height: 100vh;
    padding-top: 100px;
    position: relative;
    z-index: var(--z-base);
}

.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--space-lg);
    padding-left: var(--space-lg);
    max-width: 1400px;
}

section {
    padding: var(--space-xl) 0;
    position: relative;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

@media (max-width: 768px) {
    :root {
        --space-4xl: 4rem;
    }

    .container {
        padding: 0 var(--space-md);
    }
}