/* ============================================================
   Base styles — reset, typography, accessible defaults.
   ============================================================ */

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/PlusJakartaSans-Variable.ttf") format("truetype-variations");
  font-weight: 200 800;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("../fonts/PlusJakartaSans-Italic-Variable.ttf") format("truetype-variations");
  font-weight: 200 800;
  font-style: italic;
  font-display: block;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter-Variable.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: "Inter";
  src: url("../fonts/Inter-Italic-Variable.ttf") format("truetype-variations");
  font-weight: 100 900;
  font-style: italic;
  font-display: block;
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: var(--fw-regular);
  font-size: var(--fs-body);
  line-height: var(--lh-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
}

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

a {
  color: var(--color-link);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

a:hover {
  color: var(--color-link-hover);
}

a:focus-visible {
  outline: 2px solid var(--c-black);
  outline-offset: 3px;
  border-radius: 2px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-extra);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin: 0 0 var(--sp-4);
  color: var(--color-text);
  overflow-wrap: break-word;
  word-wrap: break-word;
}

h1 {
  font-size: var(--fs-h1);
  font-weight: var(--fw-medium);
  margin-inline: auto;
  text-align: center;
  margin-top: 20px;
  margin-bottom: 20px;
}

h2 {
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
}

h3 {
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-snug);
}

p {
  margin: 0 0 var(--sp-4);
  max-width: 70ch;
}

.lead {
  font-size: var(--fs-lead);
  line-height: var(--lh-snug);
  color: var(--color-text-muted);
}

ul,
ol {
  margin: 0 0 var(--sp-4) var(--sp-5);
}

ul:not([class]) li+li,
ol:not([class]) li+li {
  margin-top: var(--sp-2);
}

hr {
  border: 0;
  border-top: 1px solid var(--color-border);
  margin: var(--sp-6) 0;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  transition: color var(--dur-fast) var(--ease-out), background-color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}

/* Skip link (accessibility) */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  background: var(--c-black);
  color: var(--c-cream);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-sm);
  z-index: 1000;
}

.skip-link:focus {
  top: var(--sp-4);
}

/* Utility: visually hidden but available to AT */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Prevent mobile browsers (especially iOS Safari) from auto-zooming/cropping on input focus */
@media (max-width: 768px) {
  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}