@import "tailwindcss";
@config "../tailwind.config.js";

@theme {
  /* Literal values only: var() indirection here stops Tailwind v4 from generating *-sp-* utilities. */
  --spacing-sp-1: 4px;
  --spacing-sp-2: 8px;
  --spacing-sp-3: 12px;
  --spacing-sp-4: 16px;
  --spacing-sp-5: 20px;
  --spacing-sp-6: 24px;
  --spacing-sp-8: 32px;
  --spacing-sp-10: 40px;
  --spacing-sp-12: 48px;
  --spacing-sp-16: 64px;
  --spacing-sp-20: 80px;
  --spacing-sp-24: 96px;
}

:root {
  --ink: #0a0a0a;
  --ink-80: rgba(10, 10, 10, 0.8);
  --ink-40: rgba(10, 10, 10, 0.4);
  --ink-12: rgba(10, 10, 10, 0.12);
  --ink-06: rgba(10, 10, 10, 0.06);
  --paper: #f4f2ed;
  --paper-dark: #eceae4;
  --white: #ffffff;
  --slash: #ccff00;
  --slash-dim: rgba(204, 255, 0, 0.16);
  --meta: #4a4a4a;
  --border: rgba(10, 10, 10, 0.1);
  --border-light: rgba(10, 10, 10, 0.06);
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 20px;
  --sp-6: 24px;
  --sp-8: 32px;
  --sp-10: 40px;
  --sp-12: 48px;
  --sp-16: 64px;
  --sp-20: 80px;
  --sp-24: 96px;
  --r-sm: 4px;
  --r-md: 8px;
  --r-lg: 16px;
  --r-full: 999px;
  --site-header-height: 60px;
  /* Escala fluida: igual ao desenho original até ~1440px e cresce nas telas grandes. */
  --shell: clamp(1240px, 76vw, 1760px);
  --fs-section-title: min(max(clamp(24px, 4vw, 44px), 3.05vw), 68px);
  --fs-lead: min(max(15px, 1.05vw), 19px);
  --font-display: var(--font-space-grotesk), sans-serif;
  --font-hero: var(--font-monument-extended), sans-serif;
  --font-mono: var(--font-geist-mono), monospace;
  --font-body: var(--font-display);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
}

/* Layered so Tailwind utilities (later layer) can override the zero-reset. */
@layer base {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  a {
    color: inherit;
  }
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overscroll-behavior-x: none;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--site-header-height) + var(--sp-4));
}

@media (min-width: 1280px) {
  :root {
    --site-header-height: 68px;
  }
}

.site-header-nav,
.site-header-cv,
.site-header-version {
  display: none;
}

.site-header-menu-toggle,
.site-header-mobile-panel {
  display: flex;
}

.site-header-menu-toggle {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
}

@media (min-width: 1025px) {
  .site-header-nav {
    display: flex;
  }

  .site-header-cv,
  .site-header-version {
    display: inline-flex;
  }

  .site-header-menu-toggle,
  .site-header-mobile-panel {
    display: none;
  }
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 16px;
  z-index: 10000;
  transform: translateY(-160%);
  border: 1px solid var(--slash);
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.2s var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--slash);
  outline-offset: 3px;
}

:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--slash);
  outline-offset: 3px;
}

.film-grain {
  position: fixed;
  inset: 0;
  z-index: 9990;
  pointer-events: none;
  background:
    repeating-radial-gradient(
      circle at 20% 30%,
      var(--paper) 0 0.6px,
      transparent 0.8px 3px
    ),
    repeating-radial-gradient(
      circle at 70% 60%,
      var(--ink) 0 0.5px,
      transparent 0.7px 4px
    );
  mix-blend-mode: overlay;
  opacity: 0.08;
  transition: opacity 0.3s ease;
}

/* partículas e efeitos nunca ficam por cima das telas dos projetos (FilmGrain marca quando uma está à vista) */
.film-grain[data-over-projects] {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce), (pointer: coarse) {
  .film-grain {
    display: none;
  }
}

body {
  position: relative;
  background: var(--paper);
  color: var(--ink);
  /* sans por padrão: a mono é só dos rótulos (.ds-eyebrow, .ds-kicker, .ds-tag...), que a pedem à parte */
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.68;
}

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

/* Texto corrido em sans (leitura); a monoespacada fica nos rotulos, tags e metadados.
   :where() mantem especificidade zero: classes de componente e utilitarios continuam mandando. */
:where(main, footer) :where(p, li, dd) {
  font-family: var(--font-body);
}

:where(
    .ds-eyebrow,
    .ds-kicker,
    .ds-tag,
    .ds-metric,
    .quality-code,
    .quality-hint,
    .quality-disclaimer
  ) {
  font-family: var(--font-mono);
}

@supports (overflow: clip) {
  html,
  body {
    overflow-x: clip;
  }
}

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

::selection {
  background: var(--slash);
  color: var(--ink);
}

.bg-grid {
  background-image:
    linear-gradient(rgba(10, 10, 10, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(10, 10, 10, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.bg-grid-light {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.ds-main {
  /* no top padding needed */
}

.ds-section {
  padding: clamp(72px, 9vw, 112px) clamp(24px, 6vw, 64px);
  background: var(--paper);
  border-bottom: 1px solid var(--border);
}

.ds-section:nth-of-type(even):not(.ds-section-dark) {
  background: var(--paper-dark);
}

.ds-section-dark {
  background: var(--ink);
  border-bottom-color: rgba(255, 255, 255, 0.06);
  color: var(--white);
}

.ds-section-shell,
.ds-loading,
.ds-error {
  width: min(var(--shell), 100%);
  margin: 0 auto;
}

.ds-section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-6);
  margin-bottom: var(--sp-10);
  /* o cabeçalho mede a si mesmo: a mesma regra serve para qualquer largura de tela */
  container-type: inline-size;
}

.ds-section-meta {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 760px;
}

/* Largo: título à esquerda, descrição à direita, alinhados pela base (some a faixa vazia ao lado do título). */
@container (min-width: 880px) {
  .ds-section-meta {
    max-width: none;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    grid-template-areas:
      "eyebrow eyebrow"
      "title lead"
      "line line";
    column-gap: var(--sp-10);
    align-items: end;

    > .ds-eyebrow {
      grid-area: eyebrow;
    }

    > .ds-section-title {
      grid-area: title;
    }

    > .ds-section-description {
      grid-area: lead;
      max-width: 62ch;
      font-size: var(--fs-lead);
    }

    > .ds-draw-line {
      grid-area: line;
    }
  }
}

/* rótulos curtos em mono: 12 px no mínimo e espaçamento moderado */
.ds-eyebrow,
.ds-kicker {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--meta);
}

.ds-eyebrow {
  margin-bottom: var(--sp-2);
}

.ds-section-title {
  font-family: var(--font-display);
  font-size: var(--fs-section-title);
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -0.035em;
}

.ds-section-description {
  max-width: 58ch;
  color: rgba(10, 10, 10, 0.74);
  font-size: 15px;
  line-height: 1.7;
}

.ds-grid-2,
.ds-grid-4 {
  display: grid;
  gap: var(--sp-6);
}

.ds-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Colunas automáticas: sem breakpoint. Cabem 2 até ~1360px de largura útil e 3 acima disso. */
.ds-grid-fluid {
  display: grid;
  gap: var(--sp-6);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
}

.ds-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ds-card,
.ds-panel {
  border: 1px solid var(--border);
  min-width: 0;
}

.ds-card {
  background: rgba(255, 255, 255, 0.92);
  padding: clamp(20px, 3vw, 28px);
  display: flex;
  flex-direction: column;
}

.ds-panel {
  background: rgba(10, 10, 10, 0.03);
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
}

.ds-card-title {
  font-family: var(--font-display);
  font-size: clamp(16px, 2.4vw, 30px);
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin-top: var(--sp-4);
}

.ds-copy {
  margin-top: var(--sp-4);
  color: var(--ink-80);
  font-size: 16px;
  line-height: 1.6;
  flex-grow: 1;
}

.ds-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin-top: auto;
  padding-top: var(--sp-6);
}

.ds-tag {
  padding: 8px 12px;
  border: 1px solid rgba(10, 10, 10, 0.12);
  background: rgba(10, 10, 10, 0.03);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: none;
  font-weight: 500;
  /* pílula inteira numa linha: a quebra acontece entre tags (.ds-tags wrap), nunca dentro dela */
  white-space: nowrap;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.ds-tag:hover {
  border-color: rgba(10, 10, 10, 0.3);
  box-shadow: 0 2px 12px rgba(10, 10, 10, 0.1);
}

.ds-section-dark .ds-tag:hover {
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 2px 16px rgba(255, 255, 255, 0.06);
}

.ds-metric {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(10, 10, 10, 0.65);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Botões e links de ação: texto em sans 15 px, sem caixa-alta mono. O verde-limão preenchido
   (.ds-link-accent) é só da ação de contato; as demais ações usam contorno (.ds-link-muted) ou
   link de texto (.ds-link-text). */
.ds-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* alvo de toque minimo e mesma altura em todos os botoes */
  gap: var(--sp-2);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
  text-transform: none;
  transition:
    transform 0.2s ease,
    background 0.2s ease,
    border-color 0.2s ease;
}

.ds-link:hover {
  transform: translateY(-1px);
}

.ds-link-accent {
  color: var(--ink);
  background: var(--slash);
  padding: 12px 18px;
  font-weight: 600;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
}

.ds-link-accent:hover {
  background: #ffffff;
  box-shadow:
    0 0 20px rgba(204, 255, 0, 0.45),
    0 0 48px rgba(204, 255, 0, 0.18);
}

.ds-section-dark .ds-link-accent:hover {
  box-shadow:
    0 0 24px rgba(204, 255, 0, 0.55),
    0 0 60px rgba(204, 255, 0, 0.22);
}

/* contorno: ação secundária (sem lima) */
.ds-link-muted {
  padding: 12px 18px;
  border: 1px solid rgba(10, 10, 10, 0.28);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

.ds-link-muted:hover {
  border-color: var(--ink-40);
  box-shadow: 0 4px 20px rgba(10, 10, 10, 0.12);
}

.ds-section-dark .ds-link-muted:hover {
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: none;
}

/* link de texto: ação terciária, sublinhada, sem caixa */
.ds-link-text {
  padding: 0 2px;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.ds-link-text:hover {
  transform: none;
  text-decoration-thickness: 2px;
}

.ds-list {
  margin-top: var(--sp-5);
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.7;
  flex-grow: 1;
}

.ds-list li::marker {
  color: var(--slash);
}

.ds-loading,
.ds-error {
  padding: var(--sp-10) clamp(24px, 6vw, 64px);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ds-section-dark .ds-eyebrow,
.ds-section-dark .ds-kicker,
.ds-section-dark .ds-metric {
  color: rgba(255, 255, 255, 0.65);
}

.ds-section-dark .ds-section-description {
  color: rgba(255, 255, 255, 0.75);
}

.ds-section-dark .ds-card,
.ds-section-dark .ds-panel {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

.ds-section-dark .ds-copy,
.ds-section-dark .ds-list {
  color: rgba(255, 255, 255, 0.74);
}

.ds-section-dark .ds-tag {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.ds-section-dark .ds-link-muted {
  border-color: rgba(255, 255, 255, 0.38);
}

.ds-draw-line {
  display: block;
  width: 100%;
  height: 1px;
  margin-top: var(--sp-4);
  background: linear-gradient(
    90deg,
    rgba(10, 10, 10, 0.38) 0%,
    rgba(10, 10, 10, 0.06) 100%
  );
}

.ds-section-dark .ds-draw-line {
  background: linear-gradient(
    90deg,
    rgba(204, 255, 0, 0.5) 0%,
    rgba(204, 255, 0, 0.08) 100%
  );
}

@keyframes ds-shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

@keyframes marquee-reverse {
  from {
    transform: translateX(-50%);
  }

  to {
    transform: translateX(0);
  }
}

.scroll-velocity-text {
  position: relative;
  color: inherit;
}

.scroll-velocity-viewport {
  overflow: hidden;
  white-space: nowrap;
}

.scroll-velocity-track,
.scroll-velocity-group {
  display: flex;
  width: max-content;
}

.scroll-velocity-group {
  flex-shrink: 0;
  min-width: 100vw;
}

.scroll-velocity-item {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.scroll-velocity-dot {
  margin-inline: var(--sp-8);
  color: var(--slash);
}

.animate-marquee {
  animation: marquee 40s linear infinite;
}

.animate-marquee-reverse {
  animation: marquee-reverse 45s linear infinite;
}

.scroll-velocity-text:hover .scroll-velocity-track,
.scroll-velocity-text:focus-within .scroll-velocity-track {
  animation-play-state: paused;
}

.scroll-velocity-control {
  position: absolute;
  top: var(--sp-2);
  right: var(--sp-3);
  z-index: 1;
  min-height: 44px;
  border: 1px solid rgba(244, 242, 237, 0.5);
  background: var(--ink);
  color: var(--paper);
  padding-inline: var(--sp-3);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .scroll-velocity-text {
    color: var(--paper);
  }

  .scroll-velocity-track {
    animation: none;
    transform: none;
  }

  .scroll-velocity-viewport {
    overflow: visible;
    white-space: normal;
  }

  .scroll-velocity-track,
  .scroll-velocity-group {
    display: block;
    width: 100%;
  }

  .scroll-velocity-group {
    min-width: 0;
  }

  .scroll-velocity-group[aria-hidden="true"] {
    display: none;
  }

  .scroll-velocity-item {
    display: block;
    padding: var(--sp-6);
    font-size: clamp(2rem, 8vw, 4rem);
    line-height: 1.1;
    white-space: normal;
  }

  .scroll-velocity-dot {
    display: none;
  }
}

.ds-skeleton-card {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.ds-skeleton {
  position: relative;
  overflow: hidden;
  border-radius: 4px;
  background: #111;
}

.ds-skeleton::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #111 0%, #1f1f1f 50%, #111 100%);
  background-size: 220% 100%;
  animation: ds-shimmer 1.4s linear infinite;
}

.ds-skeleton-kicker {
  height: 10px;
  width: 30%;
}

.ds-skeleton-title {
  height: 26px;
  width: 72%;
}

.ds-skeleton-line {
  height: 12px;
  width: 100%;
}

.ds-skeleton-line-short {
  width: 62%;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    /* biome-ignore lint/complexity/noImportantStyles: reduced-motion must override component animation styles. */
    animation-duration: 0.01ms !important;
    /* biome-ignore lint/complexity/noImportantStyles: reduced-motion must override component animation styles. */
    animation-iteration-count: 1 !important;
    /* biome-ignore lint/complexity/noImportantStyles: reduced-motion must override component transition styles. */
    transition-duration: 0.01ms !important;
    /* biome-ignore lint/complexity/noImportantStyles: reduced-motion must override smooth scrolling. */
    scroll-behavior: auto !important;
  }
}

@media (max-width: 1024px) {
  .site-header-nav,
  .site-header-cv,
  .site-header-version {
    display: none;
  }

  .site-header-menu-toggle,
  .site-header-mobile-panel {
    display: flex;
  }

  .ds-section-header {
    flex-direction: column;
    gap: var(--sp-4);
  }

  .ds-grid-2,
  .ds-grid-4 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .ds-section {
    padding: clamp(52px, 13vw, 64px) 20px;
  }

  .ds-section-header {
    margin-bottom: var(--sp-8);
  }

  .ds-section-title {
    font-size: clamp(24px, 8vw, 34px);
  }

  .ds-card-title {
    font-size: clamp(16px, 5vw, 24px);
  }

  .ds-section-description,
  .ds-copy,
  .ds-list {
    font-size: 15px;
    line-height: 1.65;
  }

  .ds-tags {
    gap: 8px;
    padding-top: var(--sp-5);
  }

  .ds-tag {
    padding: 7px 10px;
  }
}

/* ═══════════════════════════════════════════
   CINEMATIC STYLES - Awwwards Level
   ═══════════════════════════════════════════ */

/* Section divider animations */
@keyframes shimmerDivider {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }

  50% {
    opacity: 0.8;
  }

  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

@keyframes pulseDot {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.3;
  }

  50% {
    transform: scale(2);
    opacity: 1;
  }
}

.section-divider {
  pointer-events: none;
}

.section-divider-gradient {
  position: relative;
  width: 100%;
  height: 1px;
  overflow: hidden;
}

.section-divider-gradient span {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, var(--slash), transparent);
  opacity: 0.3;
}

.section-divider-gradient span:last-child {
  animation: shimmerDivider 3s ease-in-out infinite;
  opacity: 0.6;
}

.section-divider-pulse {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding-block: var(--sp-8);
}

.section-divider-pulse span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--slash);
  animation: pulseDot 2s ease-in-out infinite;
}

.section-divider-pulse span:nth-child(2) {
  animation-delay: 0.15s;
}

.section-divider-pulse span:nth-child(3) {
  animation-delay: 0.3s;
}

.section-divider-pulse span:nth-child(4) {
  animation-delay: 0.45s;
}

.section-divider-pulse span:nth-child(5) {
  animation-delay: 0.6s;
}

.section-divider-waveform {
  width: 100%;
  height: 60px;
  color: var(--slash);
}

.section-divider-waveform svg {
  display: block;
  width: 100%;
  height: 60px;
}

.section-divider-waveform path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

.section-divider-waveform path:nth-child(1) {
  opacity: 0.1;
}

.section-divider-waveform path:nth-child(2) {
  opacity: 0.07;
}

.section-divider-waveform path:nth-child(3) {
  opacity: 0.04;
}

@media (prefers-reduced-motion: reduce) {
  .section-divider-gradient span:last-child,
  .section-divider-pulse span {
    animation: none;
  }
}

/* Hero: brilho de fundo e entrada em CSS (so posicao; o texto ja nasce visivel para o LCP) */
.hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(
      55% 65% at 78% 38%,
      rgba(204, 255, 0, 0.11),
      transparent 70%
    ),
    radial-gradient(40% 50% at 6% 92%, rgba(204, 255, 0, 0.05), transparent 70%);
}

/* Hero: palco de 100svh; em telas grandes ele fica fixo enquanto a rolagem conduz o mergulho da cena 3D.
   --hero-p (0 a 1) e --hero-open (0 a 1: a máscara do fundo se abrindo) vêm de cinematic/HeroField.tsx. */
.hero {
  --hero-p: 0;
  --hero-open: 0;
  isolation: isolate;
}

.hero-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
  overflow: hidden;
}

/* Máscara dos fundos ambientes do hero (cena 3D e malha estática): transparente no miolo, onde ficam o título
   e as molduras da direita, e opaca nas bordas e cantos. Com o mergulho (--hero-open 0 → 1) o miolo some e o
   fundo aparece inteiro, quando o texto e a coluna da direita já saíram de cena. */
.hero-glow::after,
.hero-field {
  --clear: calc((1 - var(--hero-open)) * 52% - 1%);
  --feather: calc((1 - var(--hero-open)) * 30%);
  mask-image: radial-gradient(
    ellipse at 46% 50%,
    transparent var(--clear),
    #000 calc(var(--clear) + var(--feather) + 1%)
  );
}

/* Sem WebGL, com aparelho que não aguenta a cena, ou antes de ela carregar: malha de pontos estática, leve */
.hero-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle, rgba(244, 242, 237, 0.22) 1px, transparent 1.5px) 0
    0 / 22px 22px;
  opacity: 0.6;
  transition: opacity 1.2s var(--ease-out);
}

.hero:has(.hero-field[data-ready]) .hero-glow::after {
  opacity: 0;
}

/* Fundo ambiente: a cena 3D fica com pouca opacidade (sobe para a opacidade cheia só no mergulho). O
   desenho entra por animação (e não por transition) para a opacidade poder seguir a rolagem sem atraso. */
.hero-field {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;

  &[data-ready] {
    opacity: calc(0.5 + 0.5 * var(--hero-open));
    animation: hero-field-in 1.6s var(--ease-out) both;
  }
}

@keyframes hero-field-in {
  from {
    opacity: 0;
  }
}

.hero-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      rgba(10, 10, 10, 0.86) 0%,
      rgba(10, 10, 10, 0.55) 36%,
      transparent 62%
    ), linear-gradient(0deg, rgba(10, 10, 10, 0.9), transparent 28%);

  @media (max-width: 1023px) {
    background: linear-gradient(
      0deg,
      rgba(10, 10, 10, 0.92) 0 30%,
      rgba(10, 10, 10, 0.5) 65%,
      rgba(10, 10, 10, 0.7)
    );
  }
}

/* Entrada: as palavras do título já pintam no primeiro quadro (sem opacity:0, bom para o LCP) e ganham foco em cascata */
.hero-word {
  display: inline-block;
  animation: hero-word 1.1s var(--ease-out) both;
  animation-delay: calc(0.12s + var(--i) * 45ms);
}

@keyframes hero-word {
  from {
    transform: translateY(0.42em) rotate(2deg);
    filter: blur(12px);
  }
}

.hero-in,
.hero-foot > * {
  animation: hero-in 1s var(--ease-out) both;
  animation-delay: var(--d, 0.05s);
}

.hero-foot > * {
  --d: 0.85s;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

.hero-cue-line {
  width: 56px;
  height: 1px;
  background: currentColor;
  transform-origin: left;
  animation: hero-cue 2.4s var(--ease-out) infinite;
}

@keyframes hero-cue {
  0% {
    transform: scaleX(0);
  }
  60% {
    transform: scaleX(1);
    opacity: 1;
  }
  100% {
    transform: scaleX(1);
    opacity: 0;
  }
}

.hero-caption-title {
  display: block;
  color: var(--slash);
  font: 600 12px / 1.4 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-captions {
  display: none;
}

/* Hero fixo com o mergulho: em qualquer largura, desde que a tela tenha altura para o conteúdo caber */
@media (min-height: 700px) and (prefers-reduced-motion: no-preference) {
  .hero {
    height: 220svh;
  }

  /* Legendas do mergulho: cada uma aparece enquanto a câmera atravessa a sua camada (--hero-p) */
  .hero-captions {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: end center;
    margin: 0;
    padding: 0 var(--sp-6) 11svh;
    list-style: none;
    pointer-events: none;
    /* faixa escura atrás da legenda, como em legenda de cinema, sem cobrir o centro da cena */
    background: linear-gradient(0deg, rgba(10, 10, 10, 0.75), transparent 38%);
    opacity: clamp(
      0,
      min((var(--hero-p) - 0.24) * 14, (0.94 - var(--hero-p)) * 14),
      1
    );

    & li {
      --mid: calc((var(--from) + var(--to)) / 2);
      grid-area: 1 / 1;
      max-width: 26ch;
      color: #f4f2ed;
      font: 600 clamp(24px, 2.8vw + 12px, 48px) / 1.12 var(--font-display);
      letter-spacing: -0.035em;
      text-align: center;
      text-shadow: 0 2px 40px rgba(10, 10, 10, 0.9);
      opacity: clamp(
        0,
        min(
          (var(--hero-p) - var(--from)) *
          14,
          (var(--to) - var(--hero-p)) *
          14
        ),
        1
      );
      translate: 0 calc((var(--hero-p) - var(--mid)) * -160px);
    }

    /* mesmos intervalos em que a câmera enquadra cada camada (CAMERA_Z em HeroFieldScene.tsx) */
    & li:nth-child(1) {
      --from: 0.26;
      --to: 0.46;
    }

    & li:nth-child(2) {
      --from: 0.52;
      --to: 0.71;
    }

    & li:nth-child(3) {
      --from: 0.76;
      --to: 0.92;
    }

    & .hero-caption-title {
      margin-bottom: var(--sp-3);
      font-size: 12px;
    }
  }

  .hero-stage {
    position: sticky;
    top: 0;
    height: 100svh;
  }

  /* o texto sai de cena enquanto a câmera mergulha: sobe, encolhe e perde o foco */
  .hero-content {
    transform: translate3d(0, calc(var(--hero-p) * -16vh), 0)
      scale(calc(1 - var(--hero-p) * 0.08));
    transform-origin: 0 50%;
    opacity: calc(1 - var(--hero-p) * 4.2);
    filter: blur(calc(var(--hero-p) * 18px));
  }

  .hero-foot {
    opacity: calc(1 - var(--hero-p) * 5);
  }

  /* a coluna da direita (molduras) sai junto com o texto: o fundo 3D se abre sem passar atrás dela */
  .hero-aside {
    transform: translate3d(0, calc(var(--hero-p) * -10vh), 0);
    opacity: calc(1 - var(--hero-p) * 4.2);
  }

  .hero-scrim {
    opacity: calc(1 - var(--hero-p) * 1.4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-word,
  .hero-in,
  .hero-foot > *,
  .hero-cue-line {
    animation: none;
  }
}

/* Transições entre seções: app/components/cinematic/useCinematicScroll.ts (GSAP + Lenis).
   O fundo escuro aparece nas frestas enquanto uma seção entra sobre a outra. */
.ds-main {
  background: var(--ink);
}

/* Lenis controla a suavidade da rolagem: o scroll-behavior nativo brigaria com ele */
html.lenis,
html.lenis body {
  height: auto;
}

html.lenis {
  scroll-behavior: auto;
}

/* Capa dos cards de projeto: captura real ou painel gerado em codigo */
.ds-cover {
  position: relative;
  flex: none; /* o card e uma coluna flex: sem isto a capa encolhe e perde a proporcao */
  aspect-ratio: 16 / 10;
  overflow: hidden;
  margin-bottom: var(--sp-5);
  border: 1px solid var(--border);
  background: var(--ink);

  & video {
    display: block;
  }

  & img,
  & video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    transition: transform 0.7s var(--ease-out);
  }

  .ds-card:hover & img,
  .ds-card:hover & video {
    transform: scale(1.035);
  }
}

.ds-section-dark .ds-cover {
  border-color: rgba(255, 255, 255, 0.1);
}

.ds-cover-fallback {
  display: grid;
  place-items: center;
  padding: var(--sp-4);
  color: var(--paper);
  background:
    radial-gradient(120% 90% at 100% 0%, var(--slash-dim), transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 100%
    32px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 /
    32px 100%,
    var(--ink);

  & .ds-cover-mark {
    font-family: var(--font-display);
    font-size: clamp(48px, 7vw, 96px);
    font-weight: 800;
    letter-spacing: -0.05em;
    color: var(--slash);
  }

  /* so decorativa: no celular some, para a pagina nao crescer sem informacao nova */
  @media (max-width: 768px) {
    display: none;
  }
}

/* Cinematic card hover effect */
.ds-card {
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.ds-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(10, 10, 10, 0.12);
}

.ds-section-dark .ds-card:hover {
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.4),
    0 0 1px rgba(204, 255, 0, 0.1);
}

/* Cinematic section reveal transforms */
.cinematic-reveal {
  will-change: transform, opacity;
}

/* Navegação entre páginas (app/template.tsx liga as transições de visualização do React): a página atual
   recua e desfoca, a nova chega de baixo. O cabeçalho tem nome próprio e fica parado durante a troca. */
.site-header {
  view-transition-name: site-header;
}

::view-transition-group(site-header) {
  animation: none;
}

/* biome-ignore lint/correctness/noUnknownTypeSelector: page é um nome de view-transition, não um elemento */
::view-transition-group(page) {
  animation: none;
}

/* biome-ignore lint/correctness/noUnknownTypeSelector: page é um nome de view-transition, não um elemento */
::view-transition-old(page) {
  animation: page-out 280ms cubic-bezier(0.7, 0, 0.84, 0) both;
}

/* biome-ignore lint/correctness/noUnknownTypeSelector: page é um nome de view-transition, não um elemento */
::view-transition-new(page) {
  animation: page-in 640ms var(--ease-out) 160ms both;
}

@keyframes page-out {
  to {
    opacity: 0;
    transform: scale(0.97);
    filter: blur(8px);
  }
}

@keyframes page-in {
  from {
    opacity: 0;
    transform: translateY(40px) scale(1.015);
    filter: blur(10px);
  }
}

@media (prefers-reduced-motion: reduce) {
  /* biome-ignore lint/correctness/noUnknownTypeSelector: page é um nome de view-transition, não um elemento */
  ::view-transition-old(page) {
    animation: none;
  }

  /* biome-ignore lint/correctness/noUnknownTypeSelector: page é um nome de view-transition, não um elemento */
  ::view-transition-new(page) {
    animation: none;
  }
}

/* Títulos de seção (TextDiffuseReveal): entram palavra por palavra só com transparência e deslocamento,
   que a placa de vídeo compõe sem redesenhar */
.text-reveal-word {
  display: inline-block;
}

@media (prefers-reduced-motion: no-preference) {
  .text-reveal-word {
    transition:
      opacity 0.7s var(--ease-out),
      transform 0.9s var(--ease-out);
    transition-delay: calc(var(--d, 0s) + var(--i, 0) * 55ms);
  }

  .text-reveal:not([data-shown]) .text-reveal-word {
    opacity: 0;
    transform: translateY(0.35em);
  }
}