/* ===== Base typography & body ===== */

html {
  scroll-padding-top: 4.25rem;
}

@media (min-width: 1024px) {
  html {
    scroll-padding-top: 4.75rem;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--background);
  font-weight: 400;
  min-height: 100vh;
  overflow-x: clip;
  transition:
    background-color var(--dur-base) var(--ease-out),
    color var(--dur-base) var(--ease-out);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

h1 {
  font-size: var(--text-h1);
}

h2 {
  font-size: var(--text-h2);
  font-weight: 600;
}

h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  letter-spacing: -0.01em;
}

p {
  color: var(--text-secondary);
  max-width: 65ch;
}

a {
  color: var(--primary);
  transition: color var(--dur-fast) var(--ease-out);
}

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

strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ===== Focus rings ===== */

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ===== Skip link ===== */

.skip-link {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  padding: 0.75rem 1.25rem;
  background: var(--primary);
  color: #fff;
  font-weight: 600;
  border-radius: 0 0 var(--radius-md) 0;
  transform: translateY(-110%);
  transition: transform var(--dur-fast) var(--ease-out);
  z-index: 1000;
}

.skip-link:focus-visible {
  transform: translateY(0);
  color: #fff;
  outline-offset: -2px;
}

/* ===== Container ===== */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ===== Section ===== */

.section {
  padding-block: var(--section-pad);
  position: relative;
}

.section-header {
  text-align: center;
  margin-block-end: clamp(2.5rem, 5vw, 4rem);
  max-width: 720px;
  margin-inline: auto;
}

.section-header p {
  margin-block-start: 1rem;
  margin-inline: auto;
}

/* ===== Eyebrow / mono label ===== */

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-mono);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary-dark);
  display: inline-block;
  margin-block-end: 0.875rem;
}

.eyebrow--yellow {
  color: var(--yellow-dark);
}

/* ===== Utilities ===== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-gradient {
  background: linear-gradient(90deg, var(--primary-hover), var(--accent-hover));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Reduced motion */

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