/* Base & Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

/* Noise Texture Overlay */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.05;
    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)'/%3E%3C/svg%3E");
}

/* Typography Defaults */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    color: var(--color-blue);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
}

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

h3 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
    height: auto;
}

ul,
ol {
    list-style: none;
}

/* SYSTEM-WIDE NEOBRUTALISM ENFORCEMENT */
* {
    border-radius: 0 !important;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-heading);
    font-weight: var(--fw-bold);
    font-size: 1rem;
    text-transform: uppercase;
    border: var(--border-main);
    background: var(--color-white);
    color: var(--color-black);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn--primary {
    background: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-black);
}

.btn--primary:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn--outline {
    background: transparent;
}