/* ==========================================================================
   BASE — Reset + Element Defaults
   Minimal, modern reset for luxury sites
   ========================================================================== */

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

/* Root font size — 16px base, fluid via clamp in tokens */
html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

/* Body defaults */
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-background);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin: 0 0 var(--space-6);
  max-width: 65ch;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Lists */
ul, ol {
  margin: 0 0 var(--space-6) var(--space-6);
  padding-left: var(--space-6);
}

li {
  margin-bottom: var(--space-2);
}

/* Images — Prevent CLS, enable fluid sizing */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

img {
  width: 100%;
  height: auto;
}

/* Forms */
input, textarea, select, button {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

/* Focus visible for all interactive elements */
:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-6);
  z-index: var(--z-tooltip);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-paper);
  background: var(--color-ink);
  border-radius: var(--radius-md);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-6);
}

/* Selection */
::selection {
  background: var(--color-accent-light);
  color: var(--color-ink);
}

/* Horizontal rule */
hr {
  border: none;
  border-top: var(--border-hairline);
  margin: var(--space-16) 0;
}

/* Address */
address {
  font-style: normal;
  line-height: var(--leading-relaxed);
}

/* Blockquote */
blockquote {
  margin: var(--space-8) 0;
  padding-left: var(--space-6);
  border-left: 2px solid var(--color-accent);
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Code */
code, pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

pre {
  overflow-x: auto;
  padding: var(--space-4);
  background: var(--color-background-alt);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
}

/* Utility classes */
.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;
}

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--section-padding-x);
}

@media (min-width: var(--bp-xl)) {
  .container {
    max-width: var(--container-xl);
  }
}

@media (min-width: var(--bp-2xl)) {
  .container {
    max-width: var(--container-2xl);
  }
}

/* Section base */
section {
  padding: var(--section-padding-y) 0;
}

/* Text alignment utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Display utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Flex utilities */
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Margin utilities */
.mt-auto { margin-top: auto; }
.mb-auto { margin-bottom: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }