/* ==========================================================================
   Base — reset, tipografia, utilitários e sistema de reveal
   ========================================================================== */

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

* {
  margin: 0;
}

html {
  color-scheme: dark;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  min-height: 100svh;
  overflow-x: clip;
  background: var(--ink-950);
  color: var(--bone);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.is-locked {
  overflow: hidden;
}

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

img {
  height: auto;
}

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

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

ul,
ol {
  padding: 0;
  list-style: none;
}

address {
  font-style: normal;
}

h1,
h2,
h3 {
  font-weight: 400;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

::selection {
  background: var(--red);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

/* Layout ------------------------------------------------------------------ */

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

/* Typography primitives --------------------------------------------------- */

.display {
  font-family: var(--font-display);
  line-height: var(--lh-display);
  letter-spacing: 0.002em;
  text-transform: uppercase;
}

.script {
  font-family: var(--font-script);
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
}

.label {
  font-size: var(--fs-label);
  font-stretch: 88%;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--red-bright);
}

.kicker::before {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: currentColor;
}

.accent {
  color: var(--red);
}

/* Icons (Phosphor Light, via sprite) -------------------------------------- */

.icon {
  width: 1.5rem;
  height: 1.5rem;
  flex: none;
  fill: currentColor;
}

/* Accessibility ----------------------------------------------------------- */

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

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: var(--gutter);
  z-index: var(--z-skip);
  padding: 0.85rem 1.2rem;
  background: var(--bone);
  color: var(--ink-950);
  font-weight: 600;
  transform: translateY(-180%);
  transition: transform var(--dur-fast) var(--ease-out);
}

.skip-link:focus-visible {
  transform: none;
}

/* Film grain -------------------------------------------------------------- */

.grain {
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  background: url("../assets/images/grain.png") repeat 0 0 / 200px;
  opacity: 0.035;
  pointer-events: none;
}

/* Reveal system ----------------------------------------------------------- */
/* Os estados escondidos só existem com JS ativo (classe .js no <html>). */

.js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 2.25rem, 0);
  transition:
    opacity var(--dur-slow) var(--ease-soft),
    transform var(--dur-reveal) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

.js [data-reveal].is-inview {
  opacity: 1;
  transform: none;
}

/* Cortina que recolhe para cima. O elemento continua "visível" para o
   IntersectionObserver e para o lazy loading (clip-path 100% não seria). */
.js [data-reveal="clip"] {
  opacity: 1;
  transform: none;
}

.js [data-reveal="clip"]::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 5;
  background: var(--ink-950);
  transform-origin: 50% 0;
  transition: transform 1.3s var(--ease-in-out);
  transition-delay: var(--reveal-delay, 0ms);
  pointer-events: none;
}

.js [data-reveal="clip"].is-inview::before {
  transform: scaleY(0);
}

/* Headline linha a linha: cada .line recorta seu span interno. */
.line {
  display: block;
  margin-block: -0.14em -0.1em;
  padding-block: 0.14em 0.1em;
  overflow: hidden;
  overflow: visible clip; /* recorta só na vertical */
}

.line > span {
  display: block;
}

.js [data-reveal="lines"] {
  opacity: 1;
  transform: none;
}

.js [data-reveal="lines"] .line > span {
  transform: translate3d(0, 110%, 0);
  transition: transform var(--dur-reveal) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 90ms + var(--reveal-delay, 0ms));
}

.js [data-reveal="lines"].is-inview .line > span {
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .js [data-reveal],
  .js [data-reveal="lines"] .line > span {
    opacity: 1;
    transform: none;
    clip-path: none;
  }

  .js [data-reveal="clip"]::before {
    content: none;
  }
}
