/* =============================================================
   base.css — Modern reset, typography, layout utilities
   Depends on styles/tokens.css
   ============================================================= */

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

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  tab-size: 4;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--brand-black);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

img,
picture,
video,
canvas,
svg {
  max-width: 100%;
  display: block;
}

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

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

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

ul,
ol {
  list-style: none;
}

/* -----------------------------------------------------------
   Headings (inherit family/weight via .t-* utility below when
   overridden; baseline here uses display font)
   ----------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  line-height: var(--lh-h3);
  letter-spacing: var(--ls-h3);
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-h1);
  letter-spacing: var(--ls-h1);
  font-weight: var(--fw-extrabold);
}

h2 {
  font-size: var(--fs-h2);
  line-height: var(--lh-h2);
  letter-spacing: var(--ls-h2);
  font-weight: var(--fw-bold);
}

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

p {
  line-height: var(--lh-body);
}

/* -----------------------------------------------------------
   Layout utilities
   ----------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.section {
  padding: var(--space-24) 0;
}

@media (max-width: 640px) {
  .section {
    padding: var(--space-16) 0;
  }
}

/* -----------------------------------------------------------
   Text utilities
   ----------------------------------------------------------- */
.highlight {
  color: var(--brand-red);
}

.gradient-text {
  background: linear-gradient(135deg, var(--brand-red) 0%, var(--brand-red-deep) 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* -----------------------------------------------------------
   Accessibility
   ----------------------------------------------------------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  padding: var(--space-3) var(--space-5);
  background: var(--brand-red);
  color: var(--brand-white);
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-button);
  border-radius: 0 0 var(--radius-md) 0;
  z-index: 9999;
  transition: top var(--transition-base) var(--ease-out);
}

.skip-link:focus {
  top: 0;
  outline: 2px solid var(--brand-white);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

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

/* -----------------------------------------------------------
   Selection
   ----------------------------------------------------------- */
::selection {
  background: var(--brand-red);
  color: var(--brand-white);
}

/* -----------------------------------------------------------
   Reduced motion
   ----------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}