/* base.css — reset, typography, utilities, buttons, forms. */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-white);
}

h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; font-weight: 600; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }

p { margin-bottom: 0.9rem; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--color-primary-dark); }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }
.container.narrow { max-width: 720px; }
.muted { color: var(--color-text-muted); }
.areas { font-size: 1.05rem; color: var(--color-text-muted); }

.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--color-primary);
  color: #fff; padding: .6rem 1rem; z-index: 1000;
}
.skip-link:focus { left: 0; }

/* Buttons */
.btn {
  display: inline-block; padding: .85rem 1.6rem; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; cursor: pointer; border: 2px solid transparent;
  transition: transform .2s var(--ease), background .2s var(--ease), color .2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-primary); color: #fff; }
.btn--primary:hover { background: var(--color-primary-dark); color: #fff; }
.btn--outline { border-color: var(--color-primary); color: var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: #fff; }
.btn--light { background: #fff; color: var(--color-primary); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Forms */
.form { display: flex; flex-direction: column; gap: .9rem; }
.form input, .form select, .form textarea {
  font-family: inherit; font-size: 1rem; padding: .8rem 1rem;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  background: #fff; color: var(--color-text); width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus {
  outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary);
}
.form__status { font-size: .9rem; min-height: 1.2rem; }
.form__status.is-ok { color: #2e7d32; }
.form__status.is-err { color: #c62828; }

:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.prose p { max-width: 65ch; }

.text-center { text-align: center; }