/* ==========================================================================
   Mylla Paolucci · Portfólio · estilos
   Paleta original (manteiga, rosa, off-white) + variações derivadas em OKLCH,
   com contraste medido (WCAG 2.2 AA).
   Seções: 1 tokens · 2 base · 3 tipografia · 4 componentes · 5 navegação ·
           6 moldura 9:16 · 7 capítulos · 8 movimento reduzido
   ========================================================================== */

/* ============================================================
   1. TOKENS
   Paleta original preservada (manteiga, rosa, off-white, tinta)
   e variações derivadas em OKLCH do mesmo matiz. Contrastes
   medidos (WCAG 2.2): ver comentários.
   ============================================================ */
:root {
  /* primitivas */
  --butter-100: #FFFDD0;   /* original */
  --butter-200: #FBF2B8;
  --pink-100:   #FADADD;   /* original */
  --pink-200:   #F5C9CD;
  --rose-600:   #A13B4F;   /* 6.13:1 sobre paper · 6.21:1 sobre butter */
  --rose-700:   #812A3C;   /* 8.56:1 com paper */
  --paper:      #FAF9F6;   /* original */
  --ink-900:    #28211F;   /* 15.0:1 sobre paper */
  --ink-800:    #3B3331;
  --ink-600:    #625856;   /* 6.54:1 sobre paper · 5.29:1 sobre pink */
  --paper-muted:#B7B4B1;   /* 7.67:1 sobre ink-900 */

  /* tipografia */
  --font-display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --font-text: "Manrope", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* espaçamento (escala fixa) */
  --s-25: 2px;  --s-50: 4px;  --s-75: 8px;  --s-100: 12px; --s-200: 16px;
  --s-300: 24px; --s-400: 32px; --s-500: 40px; --s-600: 48px; --s-700: 64px;
  --s-800: 80px; --s-900: 96px;
  --gutter: clamp(16px, 4vw, 64px);
  --section-y: clamp(var(--s-700), 10vw, var(--s-900));
  --nav-h: 88px;

  /* raios */
  --r-sm: 8px; --r-md: 16px; --r-lg: 24px; --r-xl: 32px; --r-pill: 9999px;

  /* movimento */
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-ui: cubic-bezier(.2, 0, 0, 1);
  --dur-press: 150ms;
  --dur-hover: 200ms;
  --dur-ui: 300ms;
  --dur-roll: 450ms;

  /* sombra em camadas para molduras de vídeo */
  --shadow-frame:
    0 1px 1px rgb(40 33 31 / .05),
    0 12px 24px -12px rgb(40 33 31 / .22),
    0 40px 80px -32px rgb(40 33 31 / .35);
  --shadow-card:
    0 1px 1px rgb(40 33 31 / .04),
    0 16px 32px -16px rgb(40 33 31 / .18);
}

/* temas semânticos por capítulo */
[data-theme="butter"], :root {
  --bg: var(--butter-100); --fg: var(--ink-900); --fg-muted: var(--ink-600);
  --accent: var(--rose-600); --accent-solid: var(--rose-700); --on-accent: var(--paper);
  --focus: var(--rose-600); --hairline: rgb(40 33 31 / .14);
}
[data-theme="paper"] {
  --bg: var(--paper); --fg: var(--ink-900); --fg-muted: var(--ink-600);
  --accent: var(--rose-600); --accent-solid: var(--rose-700); --on-accent: var(--paper);
  --focus: var(--rose-600); --hairline: rgb(40 33 31 / .12);
}
[data-theme="pink"] {
  --bg: var(--pink-100); --fg: var(--ink-900); --fg-muted: var(--ink-600);
  --accent: var(--rose-700); --accent-solid: var(--rose-700); --on-accent: var(--paper);
  --focus: var(--rose-700); --hairline: rgb(40 33 31 / .16);
}
[data-theme="dark"] {
  --bg: var(--ink-900); --fg: var(--paper); --fg-muted: var(--paper-muted);
  --accent: var(--pink-100); --accent-solid: var(--butter-100); --on-accent: var(--ink-900);
  --focus: var(--butter-100); --hairline: rgb(250 249 246 / .16);
}

/* ============================================================
   2. BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-block-start: var(--nav-h);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
@media (prefers-reduced-motion: no-preference) {
  html:not(.lenis) { scroll-behavior: smooth; }
}
/* Lenis (regras do lenis.css embutidas) */
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-900);
  font-family: var(--font-text);
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, video { display: block; max-width: 100%; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; }
::selection { background: var(--pink-200); color: var(--ink-900); }

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}
@media (forced-colors: active) {
  :focus-visible { outline-color: Highlight; }
}
/* destinos de foco programático (após clicar numa âncora) não são controles */
main:focus, section[tabindex="-1"]:focus, h1[tabindex="-1"]:focus, h2[tabindex="-1"]:focus { outline: none; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}

.skip {
  position: fixed; z-index: 100; inset-block-start: var(--s-200); inset-inline-start: var(--s-200);
  padding: var(--s-100) var(--s-200); border-radius: var(--r-pill);
  background: var(--ink-900); color: var(--paper); font-weight: 600; text-decoration: none;
  translate: 0 -200%;
}
.skip:focus-visible { translate: 0 0; }

.wrap {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ============================================================
   3. TIPOGRAFIA (papéis semânticos)
   ============================================================ */
.t-display {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3.75rem, 0.5rem + 14vw, 8rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.t-h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.25rem, 1rem + 5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.t-h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.875rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
}
.t-manifesto {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.875rem, 0.75rem + 4.4vw, 4.5rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.t-lead {
  font-size: 1.125rem;
  line-height: 1.6;
  text-wrap: pretty;
}
.t-body { font-size: 1rem; line-height: 1.6; text-wrap: pretty; }
.t-caption { font-size: .875rem; line-height: 1.5; }
.t-label {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .75rem;
  line-height: 1.33;
  letter-spacing: .05em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}
em { font-style: italic; }
.t-display em, .t-h2 em, .t-manifesto em { font-weight: 400; }
.muted { color: var(--fg-muted); }
.measure { max-width: 62ch; }

/* palavras divididas para revelação */
.w-mask {
  display: inline-block;
  overflow: hidden;
  vertical-align: top;
  padding: 0 .06em .16em;
  margin: 0 -.06em -.16em;
}
.w { display: inline-block; }
html.motion [data-split] { visibility: hidden; }
html.motion [data-reveal] > * { opacity: 0; }
html.motion [data-intro] { opacity: 0; }
html.motion .nav { opacity: 0; }

/* ============================================================
   4. COMPONENTES
   ============================================================ */

/* Botões: rolagem de rótulo no hover, 0.96 ao pressionar */
.btn {
  --btn-bg: var(--fg);
  --btn-fg: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-100);
  min-height: 48px;
  padding: var(--s-100) var(--s-300);
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--font-text);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition-property: background-color, color, border-color, scale;
  transition-duration: var(--dur-hover), var(--dur-hover), var(--dur-hover), var(--dur-press);
  transition-timing-function: var(--ease-out), var(--ease-out), var(--ease-out), ease-out;
}
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--fg);
  border-color: var(--fg-muted);
}
.btn--sm { min-height: 40px; padding: var(--s-75) var(--s-200); font-size: .875rem; line-height: 1.43; }
.btn__label { display: inline-grid; overflow: hidden; }
.btn__label > span { grid-area: 1 / 1; transition: translate var(--dur-roll) var(--ease-out); }
.btn__label > span + span { translate: 0 110%; }
.btn__icon { width: 1.25em; height: 1.25em; flex: none; transition: translate var(--dur-ui) var(--ease-out); }
@media (hover: hover) {
  .btn:hover { --btn-bg: var(--accent-solid); --btn-fg: var(--on-accent); }
  .btn--ghost:hover { --btn-bg: var(--fg); --btn-fg: var(--bg); border-color: var(--fg); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .btn:hover .btn__label > span:first-child { translate: 0 -110%; }
  .btn:hover .btn__label > span + span { translate: 0 0; }
  .btn:hover .btn__icon { translate: 3px 0; }
  .btn:hover .btn__icon--diag { translate: 2px -2px; }
}
@media (prefers-reduced-motion: no-preference) {
  .btn:not(:disabled):active { scale: .96; }
}

/* Link de texto com sublinhado desenhado */
.link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-75);
  min-height: 44px;
  font-weight: 600;
  text-decoration: none;
  color: var(--fg);
  transition: color var(--dur-hover) var(--ease-out);
}
/* Sublinhado redesenhado com duas linhas: a atual sai pela direita e a nova
   entra pela esquerda. Transições (não keyframes) revertem se o mouse sair no meio. */
.link::before, .link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  inset-block-end: 8px;
  height: 1px;
  background: currentColor;
  transition: scale var(--dur-roll) var(--ease-out);
}
.link::after { transform-origin: right; }
.link::before { transform-origin: left; scale: 0 1; }
.link .btn__icon { transition: translate var(--dur-ui) var(--ease-out); }
@media (hover: hover) {
  .link:hover { color: var(--accent); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .link:hover::after { scale: 0 1; }
  .link:hover::before { scale: 1 1; transition-delay: 120ms; }
  .link:hover .btn__icon { translate: 3px 0; }
  .link:hover .btn__icon--diag { translate: 2px -2px; }
}

.label-row {
  display: flex;
  align-items: flex-start;
  gap: var(--s-100);
  color: var(--fg-muted);
}
.label-row::before { /* centrado na primeira linha, mesmo se o rótulo quebrar */
  content: "";
  width: 8px; height: 8px;
  margin-block-start: 4px;
  border-radius: 50%;
  background: var(--accent);
  flex: none;
}
.nowrap { white-space: nowrap; }

/* ============================================================
   5. NAVEGAÇÃO + PROGRESSO (a "costura")
   ============================================================ */
.progress {
  position: fixed;
  z-index: 60;
  inset-block-start: 0;
  inset-inline: 0;
  height: 2px;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgb(40 33 31 / .22) 0 6px, transparent 6px 10px);
}
.progress__fill {
  position: absolute;
  inset: 0;
  background: var(--rose-600);
  transform-origin: left;
  scale: 0 1;
}
html.nav-on-dark .progress { background-image: repeating-linear-gradient(90deg, rgb(250 249 246 / .28) 0 6px, transparent 6px 10px); }
html.nav-on-dark .progress__fill { background: var(--butter-100); }

.nav {
  position: fixed;
  z-index: 50;
  inset-block-start: var(--s-200);
  inset-inline: 0;
  display: flex;
  justify-content: center;
  padding-inline: var(--s-200);
  pointer-events: none;
}
.nav__bar {
  --nav-surface: rgb(250 249 246 / .72);
  --nav-fg: var(--ink-900);
  --nav-muted: var(--ink-600);
  --nav-hover: rgb(40 33 31 / .07);
  --focus: var(--rose-600);
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--s-75);
  min-height: 56px;
  padding: var(--s-75);
  border: 1px solid rgb(40 33 31 / .08);
  border-radius: var(--r-pill);
  background: var(--nav-surface);
  color: var(--nav-fg);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  box-shadow: 0 8px 24px -16px rgb(40 33 31 / .35);
  transition-property: background-color, color, border-color;
  transition-duration: var(--dur-ui);
  transition-timing-function: var(--ease-out);
}
html.nav-on-dark .nav__bar {
  --nav-surface: rgb(40 33 31 / .62);
  --nav-fg: var(--paper);
  --nav-muted: var(--paper-muted);
  --nav-hover: rgb(250 249 246 / .1);
  --focus: var(--butter-100);
  border-color: rgb(250 249 246 / .12);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding-inline: var(--s-100);
  border-radius: var(--r-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  line-height: 1;
  text-decoration: none;
  transition: background-color 150ms ease-out;
}
.nav__brand span { color: var(--rose-600); }
html.nav-on-dark .nav__brand span { color: var(--pink-100); }
.nav__links { display: none; align-items: center; gap: var(--s-25); }
.nav__links a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--s-75);
  height: 40px;
  padding-inline: var(--s-200);
  border-radius: var(--r-pill);
  font-weight: 500;
  font-size: .875rem;
  text-decoration: none;
  transition: background-color 150ms ease-out;
}
.nav__links a::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0;
  scale: .25;
  transition-property: opacity, scale;
  transition-duration: var(--dur-ui);
  transition-timing-function: var(--ease-ui);
  margin-inline-start: -6px;
}
.nav__links a[aria-current="true"]::before { opacity: 1; scale: 1; margin-inline-start: 0; }
@media (hover: hover) {
  .nav__links a:hover, .nav__brand:hover { background: var(--nav-hover); }
}
.nav__tc {
  display: inline-flex;
  align-items: center;
  gap: var(--s-75);
  height: 40px;
  padding-inline: var(--s-100);
  color: var(--nav-muted);
  white-space: nowrap;
}
.nav__tc b { font-weight: 500; color: var(--nav-fg); }
.nav__tc::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--rose-600);
}
html.nav-on-dark .nav__tc::before { background: var(--butter-100); }

.nav__toggle {
  display: inline-grid;
  place-items: center;
  width: 40px; height: 40px;
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: var(--nav-fg);
  color: var(--nav-surface);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: scale var(--dur-press) ease-out;
}
.nav__toggle:active { scale: .96; }
.burger { position: relative; width: 16px; height: 10px; color: var(--paper); }
html.nav-on-dark .burger { color: var(--ink-900); }
.burger i {
  position: absolute; inset-inline: 0; height: 1.5px; border-radius: 2px; background: currentColor;
  transition: translate var(--dur-roll) var(--ease-out), rotate var(--dur-roll) var(--ease-out);
}
.burger i:first-child { top: 0; }
.burger i:last-child { bottom: 0; }
.nav__toggle[aria-expanded="true"] .burger i:first-child { translate: 0 4.25px; rotate: 45deg; }
.nav__toggle[aria-expanded="true"] .burger i:last-child { translate: 0 -4.25px; rotate: -45deg; }

@media (min-width: 900px) {
  .nav__links { display: flex; }
  .nav__toggle { display: none; }
}

/* Menu móvel: painel de altura total */
.menu {
  position: fixed;
  z-index: 45;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: var(--s-600);
  padding: calc(var(--nav-h) + var(--s-400)) var(--gutter) var(--s-400);
  background: rgb(255 253 208 / .94);
  -webkit-backdrop-filter: blur(24px);
  backdrop-filter: blur(24px);
  color: var(--ink-900);
  overflow-y: auto;
  overscroll-behavior: contain;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-ui) var(--ease-out), visibility 0s linear var(--dur-ui);
}
.menu.is-open { opacity: 1; visibility: visible; transition: opacity var(--dur-ui) var(--ease-out), visibility 0s; }
.menu__list { display: grid; gap: var(--s-75); }
.menu__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--s-200);
  padding-block: var(--s-75);
  border-block-end: 1px solid rgb(40 33 31 / .12);
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1.2;
  text-decoration: none;
}
.menu__list a span { font-family: var(--font-mono); font-size: .75rem; color: var(--ink-600); letter-spacing: .05em; }
.menu__list a[aria-current="true"] { color: var(--rose-600); }
.menu__foot { display: grid; gap: var(--s-75); color: var(--ink-600); }
@media (prefers-reduced-motion: no-preference) {
  .menu__list li, .menu__foot {
    opacity: 0;
    translate: 0 24px;
    transition: opacity 0s, translate 0s;
  }
  .menu.is-open .menu__list li, .menu.is-open .menu__foot {
    opacity: 1;
    translate: 0 0;
    transition: opacity 500ms var(--ease-out), translate 500ms var(--ease-out);
    transition-delay: calc(var(--i, 0) * 60ms);
  }
}
@media (min-width: 900px) { .menu { display: none; } }

/* ============================================================
   6. MOLDURA DE VÍDEO 9:16 (componente reutilizado)
   ============================================================ */
.frame {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: var(--r-lg);
  background: var(--ink-800);
  color: var(--paper);
  overflow: hidden;
  box-shadow: var(--shadow-frame);
  isolation: isolate;
}
.frame::after { /* contorno de imagem neutro */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  outline: 1px solid rgb(0 0 0 / .1);
  outline-offset: -1px;
  pointer-events: none;
  z-index: 3;
}
.frame__screen {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--ink-800);
  transition: scale 600ms var(--ease-out);
}
.frame__screen video { width: 100%; height: 100%; object-fit: cover; }
/* vídeo horizontal: quadro inteiro, centralizado, sobre a capa desfocada */
.frame.is-landscape .frame__screen video { position: relative; object-fit: contain; }
.frame.is-landscape .frame__screen::before {
  content: "";
  position: absolute;
  inset: -24px;
  background: var(--poster, none) center / cover no-repeat;
  filter: blur(20px) brightness(.55);
}
.frame__ph {
  display: grid;
  justify-items: center;
  gap: var(--s-100);
  padding: var(--s-300);
  text-align: center;
  color: var(--paper-muted);
}
.frame__play {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid rgb(250 249 246 / .35);
  color: var(--paper);
  transition-property: background-color, color, scale;
  transition-duration: var(--dur-ui);
  transition-timing-function: var(--ease-out);
}
.frame__play svg { width: 18px; height: 18px; translate: 1px 0; }
/* guias de área segura (detalhe de editora) */
.frame__safe {
  position: absolute;
  inset: 11% 8% 19% 8%;
  border: 1px dashed rgb(250 249 246 / .18);
  border-radius: var(--r-sm);
  pointer-events: none;
  z-index: 1;
}
.frame.has-video .frame__safe { display: none; }
.frame__hud {
  position: absolute;
  inset-inline: var(--s-200);
  display: flex;
  justify-content: space-between;
  gap: var(--s-75);
  color: var(--paper);
  z-index: 2;
  pointer-events: none;
}
.frame__hud--top { inset-block-start: var(--s-200); }
.frame__hud--bottom { inset-block-end: var(--s-200); align-items: center; }
.frame__bar {
  flex: 1;
  height: 2px;
  border-radius: 2px;
  background: rgb(250 249 246 / .25);
  overflow: hidden;
}
.frame__bar i { display: block; height: 100%; background: var(--pink-100); transform-origin: left; scale: var(--p, 0) 1; }
.frame__toggle {
  position: absolute;
  z-index: 4;
  inset-inline-end: var(--s-100);
  inset-block-end: var(--s-500);
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgb(40 33 31 / .55);
  color: var(--paper);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: scale var(--dur-press) ease-out, background-color var(--dur-hover) var(--ease-out);
}
.frame__toggle:active { scale: .96; }
@media (hover: hover) { .frame__toggle:hover { background: rgb(40 33 31 / .8); } }
.frame__toggle svg {
  grid-area: 1 / 1;
  width: 16px; height: 16px;
  transition: opacity 300ms var(--ease-ui), scale 300ms var(--ease-ui), filter 300ms var(--ease-ui);
}
.frame__toggle .i-play { opacity: 0; scale: .25; filter: blur(4px); }
.frame__toggle[data-state="paused"] .i-play { opacity: 1; scale: 1; filter: blur(0); }
.frame__toggle[data-state="paused"] .i-pause { opacity: 0; scale: .25; filter: blur(4px); }
/* botão de som: à esquerda do de pausa (44px do botão + 8px de espaço) */
.frame__sound { inset-inline-end: calc(var(--s-100) + 44px + var(--s-75)); }
.frame__sound svg { width: 18px; height: 18px; }
.frame__sound .i-sound-on { opacity: 0; scale: .25; filter: blur(4px); }
.frame__sound[data-state="on"] .i-sound-on { opacity: 1; scale: 1; filter: blur(0); }
.frame__sound[data-state="on"] .i-sound-off { opacity: 0; scale: .25; filter: blur(4px); }
.frame__sound[data-state="on"] { background: var(--paper); color: var(--ink-900); }

/* ============================================================
   7. CAPÍTULOS
   ============================================================ */
.chapter { position: relative; background: var(--bg); color: var(--fg); }
.chapter__bg { display: none; }
html.motion .chapter[data-expand] { background: transparent; }
html.motion .chapter[data-expand] > .chapter__bg {
  display: block;
  position: absolute;
  inset: 0;
  background: var(--bg);
  z-index: 0;
}
.chapter > :not(.chapter__bg) { position: relative; z-index: 1; }

/* --- HERO -------------------------------------------------- */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-block: calc(var(--nav-h) + var(--s-400)) var(--s-400);
  overflow: clip;
}
.hero__grid {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: center;
  gap: var(--s-600);
}
.hero__copy { display: grid; gap: var(--s-300); align-content: center; }
.hero__title { margin-block: var(--s-75) var(--s-75); }
.hero__title .line { display: block; }
.hero__title .line--2 { padding-inline-start: .55em; }
.hero__sub { max-width: 34ch; color: var(--fg-muted); }
.hero__actions { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-100) var(--s-300); }
.hero__stage {
  position: relative;
  display: grid;
  place-items: center;
  padding-block: var(--s-300);
}
.hero__stack { position: relative; width: min(62vw, 280px); }
.hero__stack .frame--back {
  position: absolute;
  inset: 0;
  box-shadow: var(--shadow-card);
}
.frame--back-1 { background: var(--pink-100); transform: translate(-14%, 3%) rotate(-7deg); }
.frame--back-2 { background: var(--rose-700); transform: translate(12%, -2%) rotate(5deg); }
.frame--back::after { outline-color: rgb(40 33 31 / .08); }
.hero__tag {
  position: absolute;
  z-index: 5;
  inset-inline-start: -10%;
  inset-block-end: 14%;
  padding: var(--s-75) var(--s-200);
  border-radius: var(--r-pill);
  background: var(--paper);
  color: var(--ink-900);
  box-shadow: var(--shadow-card);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.5;
  white-space: nowrap;
}
/* legenda do vídeo em destaque, abaixo da pilha de molduras */
.hero__credit {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--s-50) var(--s-100);
  max-width: 340px;
  margin-block-start: var(--s-500);
  color: var(--fg-muted);
  text-align: center;
}
.hero__credit-title {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--fg);
}
.hero__credit .reel__link { text-transform: none; letter-spacing: 0; }
.hero__foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-200);
  padding-block-start: var(--s-400);
  color: var(--fg-muted);
}
.hero__cue { display: inline-flex; align-items: center; gap: var(--s-75); min-height: 44px; text-decoration: none; }
.hero__cue svg { width: 16px; height: 16px; }
@media (prefers-reduced-motion: no-preference) {
  .hero__cue svg { animation: cue 2.4s var(--ease-out) 2; } /* 4,8 s: abaixo do limite de 5 s (WCAG 2.2.2) */
}
@keyframes cue { 0%, 100% { translate: 0 0; } 50% { translate: 0 4px; } }
.hero__formats { display: none; }

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-300);
    align-items: center;
  }
  .hero__copy { grid-column: 1 / span 7; }
  .hero__stage { grid-column: 8 / span 5; padding-block: 0; }
  .hero__stack { width: min(24vw, calc((100svh - 260px) * 9 / 16), 340px); }
  .hero__formats { display: block; }
}

/* --- MANIFESTO --------------------------------------------- */
.manifesto { padding-block: var(--section-y) calc(var(--section-y) + var(--s-400)); }
.manifesto .wrap { display: grid; gap: var(--s-400); }
.manifesto__text { max-width: 20ch; }
.manifesto__text em { color: var(--accent); }
@media (min-width: 900px) {
  .manifesto .wrap { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--s-300); }
  .manifesto .label-row { grid-column: 1 / span 3; align-self: start; padding-block-start: var(--s-200); }
  .manifesto__text { grid-column: 4 / span 9; }
}

/* --- TRABALHOS (vídeos curtos) ----------------------------- */
.works { padding-block: var(--section-y); }
.works__pin { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-500); }
.works__clip { min-width: 0; }
.works__head { display: grid; gap: var(--s-300); align-content: center; }
.works__head .t-body { max-width: 40ch; color: var(--fg-muted); }
.works__now {
  display: flex;
  align-items: center;
  gap: var(--s-200);
  color: var(--fg-muted);
}
.works__count b { color: var(--fg); font-weight: 500; }
.works__nav { display: flex; gap: var(--s-75); margin-inline-start: auto; }
.works__btn {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  padding: 0;
  border: 1px solid var(--fg-muted);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition-property: background-color, color, border-color, opacity, scale;
  transition-duration: var(--dur-hover), var(--dur-hover), var(--dur-hover), var(--dur-hover), var(--dur-press);
  transition-timing-function: var(--ease-out), var(--ease-out), var(--ease-out), var(--ease-out), ease-out;
}
.works__btn svg { width: 18px; height: 18px; }
.works__btn:disabled { opacity: .35; cursor: default; }
@media (hover: hover) {
  .works__btn:not(:disabled):hover { background: var(--fg); color: var(--bg); border-color: var(--fg); }
}
@media (prefers-reduced-motion: no-preference) {
  .works__btn:not(:disabled):active { scale: .96; }
}
.works__meter {
  position: relative;
  flex: 1;
  max-width: 200px;
  height: 1px;
  background: var(--hairline);
}
.works__meter i {
  position: absolute; inset: 0;
  background: var(--accent);
  transform-origin: left;
  scale: var(--p, 0) 1;
}
.works__viewport {
  position: relative; /* contém elementos absolutos (ex.: textos sr-only) dentro da rolagem */
  margin-inline: calc(var(--gutter) * -1);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: var(--gutter);
  scrollbar-width: none;
}
.works__viewport::-webkit-scrollbar { display: none; }
.works { --card-w: min(68vw, 300px); }
/* folga no fim: até o último vídeo consegue encaixar no início da fita */
.works__track {
  display: flex;
  gap: var(--s-300);
  width: max-content;
  padding-inline: var(--gutter) max(var(--gutter), calc(100% - var(--card-w) - var(--gutter)));
  padding-block: var(--s-200) var(--s-300);
}
.reel {
  width: var(--card-w);
  scroll-snap-align: start;
  display: grid;
  gap: var(--s-200);
}
.reel .frame { transition: opacity var(--dur-ui) var(--ease-out); }
.reel__meta { display: grid; gap: var(--s-50); }
.reel__top { display: flex; justify-content: space-between; gap: var(--s-200); color: var(--fg-muted); }
.reel__title { font-family: var(--font-text); font-weight: 600; font-size: 1.125rem; line-height: 1.4; }
.reel__info { color: var(--fg-muted); }
/* views do vídeo (js/views.js), no canto da moldura no lugar de "REEL_xx".
   Pílula escura translúcida: continua legível sobre vídeos claros. */
.frame__views {
  display: inline-flex;
  align-items: center;
  gap: var(--s-50);
  margin: calc(var(--s-50) * -1) calc(var(--s-75) * -1);
  padding: var(--s-50) var(--s-75);
  border-radius: var(--r-pill);
  background: rgb(40 33 31 / .55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--paper);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.frame__views svg { width: 8px; height: 8px; flex: none; color: var(--pink-100); }
/* total de views somadas, na abertura da seção Trabalhos */
.works__total { display: grid; gap: var(--s-75); }
/* "somadas no Instagram ↗ e no TikTok ↗": os nomes das redes são os links */
.works__more { color: var(--fg-muted); line-height: 1.5; }
.works__more .link { min-height: 32px; margin-inline: var(--s-25); }
.works__total-num {
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--butter-100);
  font-variant-numeric: lining-nums;
}
.works__total-sep { font-family: var(--font-text); font-weight: 600; font-size: .8em; }
.works__total-unit { font-style: italic; font-size: .5em; letter-spacing: 0; color: var(--fg); }
.works__updated { color: var(--fg-muted); }
/* conta/cliente do vídeo: link para o perfil ou o vídeo original */
.reel__link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-50);
  padding-block: var(--s-50);
  margin-block: calc(var(--s-50) * -1);
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: from-font;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
  transition: color var(--dur-hover) var(--ease-out);
}
.reel__link svg { width: 14px; height: 14px; flex: none; transition: translate var(--dur-ui) var(--ease-out); }
@media (hover: hover) {
  .reel__link:hover { color: var(--fg); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .reel__link:hover svg { translate: 2px -2px; }
}
@media (hover: hover) {
  .reel:hover .frame__play { background: var(--paper); color: var(--ink-900); }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .reel:hover .frame__screen { scale: 1.02; }
  .reel:hover .frame__play { scale: 1.06; }
}
.works[data-has-active] .reel:not([data-active]) .frame { opacity: .45; }

@media (min-width: 900px) {
  .works__pin {
    grid-template-columns: minmax(280px, 30%) minmax(0, 1fr);
    column-gap: var(--s-600);
    align-items: center;
  }
  .works__viewport {
    margin-inline: 0 calc(var(--gutter) * -1);
    -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 var(--s-600));
    mask-image: linear-gradient(90deg, transparent 0, #000 var(--s-600));
  }
  .works { --card-w: min(calc(min(62svh, 600px) * 9 / 16), 320px); }
  .works__track { gap: var(--s-600); padding-inline: var(--s-600) max(var(--gutter), calc(100% - var(--card-w) - var(--gutter))); }
}
/* modo fixado (desktop com animação): rolagem vertical move a fita */
html.strip-pinned .works { padding-block: 0; }
html.strip-pinned .works__pin {
  height: 100svh;
  padding-block: calc(var(--nav-h) + var(--s-200)) var(--s-500);
}
html.strip-pinned .works__viewport { overflow: visible; scroll-snap-type: none; }
html.strip-pinned .works__track { padding-inline-end: var(--gutter); }
html.strip-pinned .works__clip { overflow: clip; margin-inline-end: calc(var(--gutter) * -1); }
html.strip-pinned .works__clip .works__viewport { margin-inline-end: 0; }

/* --- SOBRE ------------------------------------------------- */
.about { padding-block: var(--section-y); }
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-600); }
.about__media { display: grid; gap: var(--s-200); justify-items: start; }
.arch {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 4 / 5;
  border-radius: 999px 999px var(--r-lg) var(--r-lg);
  background: var(--pink-100);
  border: 4px solid var(--butter-100);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: grid;
  place-items: center;
}
.arch img { width: 100%; height: 100%; object-fit: cover; }
.arch .ph {
  display: grid; gap: var(--s-75); justify-items: center;
  color: var(--ink-600); text-align: center; padding: var(--s-400);
}
.about__caption { color: var(--fg-muted); }
.about__copy { display: grid; gap: var(--s-300); align-content: start; }
.about__copy .t-h2 { margin-block-end: var(--s-75); }
.about__copy p strong { font-weight: 600; }
.facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-300);
  margin-block-start: var(--s-300);
  padding-block-start: var(--s-400);
  border-block-start: 1px solid var(--hairline);
}
.fact { display: grid; gap: var(--s-75); align-content: start; }
.fact dt { order: 2; color: var(--fg-muted); font-size: .875rem; line-height: 1.5; text-wrap: pretty; }
.fact dd {
  order: 1;
  font-family: var(--font-display);
  font-size: 2.25rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-variant-numeric: lining-nums;
}
@media (min-width: 640px) {
  .facts { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .about__grid { grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--s-300); align-items: center; }
  .about__media { grid-column: 1 / span 5; }
  .about__copy { grid-column: 7 / span 6; }
}

/* --- FAIXA DE FORMATOS (marquee ligado à rolagem) ---------- */
.band {
  padding-block: var(--s-400);
  overflow: clip;
  border-block: 1px solid var(--hairline);
}
.band__track {
  display: flex;
  width: max-content;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(2.25rem, 1rem + 5vw, 4.5rem);
  line-height: 1.1;
  white-space: nowrap;
}
.band__track span { display: inline-flex; align-items: center; gap: .45em; padding-inline-end: .45em; }
.band__track b { font-style: normal; font-weight: 400; font-size: .5em; color: var(--accent); }

/* --- PACOTES ----------------------------------------------- */
.packages { padding-block: var(--section-y); }
.section-head { display: grid; gap: var(--s-300); margin-block-end: var(--s-700); }
.section-head .t-body { max-width: 52ch; color: var(--fg-muted); }
@media (min-width: 900px) {
  .section-head {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    column-gap: var(--s-300);
    align-items: end;
  }
  .section-head > .label-row { grid-column: 1 / -1; }
  .section-head > .t-h2 { grid-column: 1 / span 6; }
  .section-head > .t-body { grid-column: 8 / span 5; }
}
.plans { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-300); }
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--s-300);
  padding: var(--s-400);
  border: 1px solid var(--hairline);
  border-radius: var(--r-lg);
  background: var(--paper);
  color: var(--ink-900);
  transition: translate var(--dur-roll) var(--ease-out);
}
.plan::before { /* sombra animada por opacidade */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: var(--shadow-frame);
  opacity: 0;
  transition: opacity var(--dur-roll) var(--ease-out);
  pointer-events: none;
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .plan:hover { translate: 0 -4px; }
}
@media (hover: hover) { .plan:hover::before { opacity: 1; } }
.plan[data-theme="pink"] { background: var(--pink-100); border-color: transparent; }
.plan__top { display: flex; justify-content: space-between; align-items: center; color: var(--fg-muted); }
.plan__desc { color: var(--fg-muted); text-wrap: pretty; }
.plan__price {
  display: grid;
  gap: var(--s-50);
  padding-block: var(--s-300);
  border-block: 1px solid var(--hairline);
}
.plan__price strong {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.5rem;
  line-height: 1.33;
  font-variant-numeric: tabular-nums;
}
.plan__list { display: grid; gap: var(--s-100); flex: 1; align-content: start; }
.plan__list li { display: flex; gap: var(--s-100); align-items: baseline; }
.plan__list li::before {
  content: "";
  flex: none;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  translate: 0 -2px;
}
.plan .btn { align-self: stretch; }
.plans__note { margin-block-start: var(--s-300); color: var(--fg-muted); }
@media (min-width: 900px) {
  .plans { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.steps {
  display: grid;
  gap: var(--s-400);
  margin-block-start: var(--s-800);
  counter-reset: step;
}
.steps__title { margin-block-end: var(--s-300); }
.step { display: grid; gap: var(--s-100); padding-block-start: var(--s-300); border-block-start: 1px solid var(--hairline); }
.step .t-label { color: var(--accent); }
.step h4 { margin: 0; font-family: var(--font-text); font-weight: 600; font-size: 1.125rem; line-height: 1.4; }
.step p { color: var(--fg-muted); max-width: 36ch; }
@media (min-width: 900px) {
  .steps__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--s-300); }
}
.steps__list { display: grid; gap: var(--s-300); }

/* --- CONTATO ----------------------------------------------- */
.contact { padding-block: var(--section-y) 0; }
.contact__head { display: grid; gap: var(--s-300); margin-block-end: var(--s-700); }
.contact__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(3rem, 0.5rem + 10vw, 8rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--butter-100);
  text-wrap: balance;
  max-width: 12ch;
}
.contact__lead { max-width: 44ch; color: var(--fg-muted); }
.channels { border-block-start: 1px solid var(--hairline); }
.channels > li { border-block-end: 1px solid var(--hairline); padding-block: var(--s-75); }
.channel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--s-75) var(--s-300);
  padding-block: var(--s-200);
  padding-inline: var(--s-200);
  margin-inline: calc(var(--s-200) * -1);
  text-decoration: none;
  color: var(--fg);
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--r-md);
}
.channel__name {
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 1rem + 3vw, 3rem);
  line-height: 1.15;
  transition: translate var(--dur-roll) var(--ease-out);
}
.channel__handle {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: .875rem;
  line-height: 1.43;
  color: var(--fg-muted);
  overflow-wrap: anywhere; /* e-mails longos não escapam da linha no celular */
  transition: color var(--dur-hover) var(--ease-out), translate var(--dur-roll) var(--ease-out);
}
/* e-mail: link visível e sublinhado (o mailto nem sempre abre um app; o botão copia) */
.channel__mail {
  justify-self: start;
  padding-block: var(--s-50);
  margin-block: calc(var(--s-50) * -1);
  color: var(--fg);
  text-decoration: underline;
  text-decoration-thickness: from-font;
  text-underline-offset: 3px;
}
@media (hover: hover) {
  .channel__mail:hover { color: var(--accent); }
}
.channel__icon {
  grid-column: 2;
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  transition: background-color var(--dur-hover) var(--ease-out), color var(--dur-hover) var(--ease-out), rotate var(--dur-roll) var(--ease-out);
}
.channel__icon svg { width: 20px; height: 20px; }
a.channel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--pink-100);
  transform-origin: bottom;
  scale: 1 0;
  transition: scale var(--dur-roll) var(--ease-out);
}
@media (hover: hover) {
  a.channel:hover { color: var(--ink-900); }
  a.channel:hover::before { scale: 1 1; }
  a.channel:hover .channel__handle { color: var(--ink-600); }
  a.channel:hover .channel__icon { background: var(--ink-900); color: var(--paper); border-color: transparent; }
}
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  a.channel:hover .channel__name, a.channel:hover .channel__handle { translate: var(--s-75) 0; }
  a.channel:hover .channel__icon { rotate: 45deg; }
}
@media (hover: hover) and (prefers-reduced-motion: reduce) {
  a.channel::before { transition: opacity var(--dur-hover) ease-out; scale: 1 1; opacity: 0; }
  a.channel:hover::before { opacity: 1; }
}
a.channel:focus-visible { outline-offset: -2px; }
/* Linha com botão "Copiar" (email): no celular o botão desce para baixo
   do texto, assim o endereço usa a largura toda e não quebra no meio. */
div.channel { grid-template-columns: minmax(0, 1fr); }
.channel .btn { grid-column: 1; justify-self: start; margin-block-start: var(--s-75); }
@media (min-width: 640px) {
  div.channel { grid-template-columns: minmax(0, 1fr) auto; }
  .channel .btn { grid-column: 2; grid-row: 1 / span 2; justify-self: end; margin-block-start: 0; }
}

/* botão copiar com troca de ícone */
.copy__icons { display: inline-grid; width: 1.25em; height: 1.25em; }
.copy__icons svg {
  grid-area: 1 / 1;
  width: 100%; height: 100%;
  transition: opacity 300ms var(--ease-ui), scale 300ms var(--ease-ui), filter 300ms var(--ease-ui);
}
.copy__icons .i-check { opacity: 0; scale: .25; filter: blur(4px); }
.copy[data-state="copied"] .i-copy { opacity: 0; scale: .25; filter: blur(4px); }
.copy[data-state="copied"] .i-check { opacity: 1; scale: 1; filter: blur(0); }
.copy[data-state="copied"] { --btn-bg: var(--butter-100); --btn-fg: var(--ink-900); border-color: transparent; }

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-200) var(--s-400);
  padding-block: var(--s-700) var(--s-400);
  color: var(--fg-muted);
}
.footer .link { color: var(--fg); }

/* ============================================================
   8. MOVIMENTO REDUZIDO
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .btn__label > span + span { display: none; }
  .frame__screen { transition: none; }
  .plan { transition: none; }
  /* trocas de ícone e indicadores viram só fade de opacidade, sem escala nem desfoque */
  .copy__icons svg, .frame__toggle svg { scale: 1 !important; filter: none !important; }
  .nav__links a::before { scale: 1; }
  .burger i { transition: none; }
  .nav__toggle:active, .frame__toggle:active { scale: 1; }
}