/* ==========================================================================
   CareerPilot AI — Base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
  color: var(--color-ink);
}
h1 { font-size: var(--step-4); }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); }
h4 { font-size: var(--step-1); }

p { margin: 0 0 1em; color: var(--color-ink-soft); }
a { color: var(--color-signal); text-decoration: none; }
a:hover { text-decoration: underline; }

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

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

.eyebrow {
  font-family: var(--font-data);
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-amber-dim);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}
.eyebrow::before {
  content: "";
  width: 18px;
  height: 1px;
  background: currentColor;
  display: inline-block;
}

.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--panel {
  background: var(--color-panel);
  color: var(--color-paper-ink);
  background-image:
    radial-gradient(1200px 400px at 15% -10%, rgba(227, 154, 52, 0.10), transparent),
    radial-gradient(900px 500px at 100% 0%, rgba(62, 123, 224, 0.14), transparent);
}
.section--panel h1, .section--panel h2, .section--panel h3 { color: var(--color-paper-ink); }
.section--panel p { color: var(--color-paper-ink-soft); }
.section--alt { background: var(--color-paper-alt); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--step-0);
  padding: 0.85em 1.5em;
  border-radius: var(--radius-s);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease-flight), box-shadow 0.15s var(--ease-flight), background 0.15s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--color-amber); outline-offset: 3px; }

.btn--primary {
  background: var(--color-amber);
  color: #1B1204;
  box-shadow: 0 10px 24px -12px rgba(227, 154, 52, 0.6);
}
.btn--primary:hover { background: #ECA646; }

.btn--ghost {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}
.btn--ghost:hover { background: rgba(16, 30, 51, 0.05); }

.section--panel .btn--ghost {
  border-color: var(--color-line-panel);
  color: var(--color-paper-ink);
}
.section--panel .btn--ghost:hover { background: rgba(231, 236, 243, 0.08); }

.btn--sm { padding: 0.55em 1.1em; font-size: var(--step--1); }

/* Cards */
.card {
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-card);
}

/* Visually hidden (a11y) */
.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;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: 1rem; top: -3rem;
  background: var(--color-amber);
  color: #1B1204;
  padding: 0.6em 1em;
  border-radius: var(--radius-s);
  z-index: 100;
  transition: top 0.2s var(--ease-flight);
}
.skip-link:focus { top: 1rem; }

/* Focus ring, global */
:focus-visible { outline: 2px solid var(--color-signal); outline-offset: 2px; }