/* Reset, base typography, and layout utilities shared by every page. */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

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

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

h3 {
  font-size: var(--fs-h3);
}

/* Respect reduced-motion at the document level; JS also checks this before
   registering scroll-triggered tweens. */
@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;
  }

  /* The rule above only zeroes duration — these also carry a delay
     (staggered letters, a held title card, the zoom-out) that would
     otherwise still make a reduced-motion visitor wait through the full
     sequence. */
  .preloader,
  .preloader__inner,
  .preloader__letter,
  .preloader__cursor,
  .preloader__line {
    animation-delay: 0s !important;
  }
}

/* Layout utilities */

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

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: currentColor;
}

.section {
  padding-block: var(--space-2xl);
}

.section--tight {
  padding-block: var(--space-xl);
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-lg);
}

.section-head__title {
  margin-top: var(--space-sm);
}

.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;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xs);
  padding: 0.9em 1.6em;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-small);
  letter-spacing: 0.01em;
  white-space: nowrap;
  transition: transform var(--dur-fast) var(--ease-out),
    background-color var(--dur-fast) var(--ease-out),
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-orange-600);
}

.btn--ghost {
  background: transparent;
  border: 1px solid currentColor;
  color: inherit;
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
}

.section:not(.section--dark) .btn--ghost:hover {
  background: var(--color-blue-100);
}

/* data-reveal targets start hidden; animations.js animates them in and
   removes the inline transform via GSAP. This inline fallback keeps content
   readable if JS fails to load. */
[data-reveal],
[data-reveal-hero] {
  opacity: 0;
  transform: translateY(24px);
}

.no-js [data-reveal],
.no-js [data-reveal-hero],
.reveal-disabled [data-reveal],
.reveal-disabled [data-reveal-hero] {
  opacity: 1;
  transform: none;
}