/* ============================================================
   EaseMotion CSS — base.css
   Resets, base element styles, and typographic foundation
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── Box Model Reset ───────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Root & Body ───────────────────────────────────────────── */
html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--ease-font-sans);
  font-size: var(--ease-text-base);
  line-height: var(--ease-leading-normal);
  color: var(--ease-color-text);
  background-color: var(--ease-color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--ease-leading-tight);
  color: var(--ease-color-neutral-900);
}

h1 { font-size: var(--ease-text-4xl); }
h2 { font-size: var(--ease-text-3xl); }
h3 { font-size: var(--ease-text-2xl); }
h4 { font-size: var(--ease-text-xl);  }
h5 { font-size: var(--ease-text-lg);  }
h6 { font-size: var(--ease-text-base); }

p {
  margin-bottom: var(--ease-space-4);
  color: var(--ease-color-neutral-700);
}

a {
  color: var(--ease-color-primary);
  text-decoration: none;
  transition: color var(--ease-speed-fast) var(--ease-ease);
}

a:hover {
  color: var(--ease-color-primary-dark);
  text-decoration: underline;
}

/* ── Lists ─────────────────────────────────────────────────── */
ul, ol {
  padding-left: var(--ease-space-6);
}

li {
  margin-bottom: var(--ease-space-1);
}

/* ── Media ─────────────────────────────────────────────────── */
img, video, svg {
  display: block;
  max-width: 100%;
}

/* ── Code ──────────────────────────────────────────────────── */
code,
kbd,
samp,
pre {
  font-family: var(--ease-font-mono);
  font-size: var(--ease-text-sm);
}

code {
  background-color: var(--ease-color-neutral-100);
  color: var(--ease-color-primary-dark);
  padding: 0.1em 0.4em;
  border-radius: var(--ease-radius-sm);
}

pre {
  background-color: var(--ease-color-neutral-900);
  color: var(--ease-color-neutral-50);
  padding: var(--ease-space-6);
  border-radius: var(--ease-radius-md);
  overflow-x: auto;
  line-height: var(--ease-leading-loose);
}

/* ── Form Elements ─────────────────────────────────────────── */
input,
textarea,
select,
button {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* ── Horizontal Rule ───────────────────────────────────────── */
hr {
  border: none;
  border-top: 1px solid var(--ease-color-neutral-200);
  margin: var(--ease-space-8) 0;
}

/* ── Focus Ring (accessible) ───────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--ease-color-primary);
  outline-offset: 3px;
  border-radius: var(--ease-radius-sm);
}

/* ── Selection ─────────────────────────────────────────────── */
::selection {
  background-color: var(--ease-color-primary);
  color: #ffffff;
}