/*
  AI Design LA — Base styles
  Reset + typography primitives shared by every page.
*/

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg-white);
  color: var(--text-reversed);
  font-family: var(--font-body);
  font-size: var(--size-body-medium);
  line-height: var(--line-height-body-medium);
  -webkit-font-smoothing: antialiased;
}

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

svg {
  display: block;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

p {
  margin: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  font-weight: 700;
}

/* ---------- Typography primitives ---------- */

.type-display {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--size-display);
  line-height: var(--line-height-display);
  letter-spacing: var(--tracking-display);
  text-transform: uppercase;
}

.type-heading-1 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--size-heading-1);
  line-height: var(--line-height-heading-1);
  letter-spacing: var(--tracking-heading);
  text-transform: uppercase;
}

.type-heading-2 {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--size-heading-2);
  line-height: var(--line-height-heading-2);
  letter-spacing: var(--tracking-heading);
  text-transform: uppercase;
}

.type-heading-3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--size-heading-3);
  line-height: var(--line-height-heading-3);
  letter-spacing: var(--tracking-body);
}

.type-heading-4 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--size-heading-4);
  line-height: var(--line-height-heading-4);
  letter-spacing: var(--tracking-body);
  text-transform: uppercase;
}

.type-label-medium {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--size-label-medium);
  line-height: var(--line-height-label-medium);
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.type-label-small {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--size-label-small);
  line-height: var(--line-height-label-small);
  letter-spacing: var(--tracking-label-small);
  text-transform: uppercase;
}

.type-body-large {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--size-body-large);
  line-height: var(--line-height-body-large);
  letter-spacing: var(--tracking-body);
}

.type-body-medium {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--size-body-medium);
  line-height: var(--line-height-body-medium);
  letter-spacing: var(--tracking-body);
}

.type-body-small {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--size-body-small);
  line-height: var(--line-height-body-small);
  letter-spacing: var(--tracking-body-small);
}

/* ---------- Layout helpers ---------- */

.container {
  width: 100%;
  max-width: 1608px;
  margin-inline: auto;
  padding-inline: var(--space-xxl);
}

@media (max-width: 900px) {
  .container {
    padding-inline: var(--space-md);
  }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}