/* ==========================================================================
   CENAS
   Cada capitulo do filme. A cena que precisa segurar a tela usa
   .track (altura de scroll) + .stage (sticky de 100vh). Sem pin, sem
   pin-spacer, zero layout shift, e a pagina continua certa sem JavaScript.
   ========================================================================== */

.scene {
  position: relative;
  color: var(--fg);
  z-index: var(--z-content);
}

/* O fundo do filme aparece por tras das cenas claras. Elas ficam quase
   transparentes de proposito: o gradiente e o tracado precisam passar. */
.scene::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--scene-veil, rgba(5, 8, 10, .5));
  z-index: -1;
}
.act--ink .scene::before,
.scene.act--ink::before { --scene-veil: rgba(5, 8, 10, .62); }
.scene--hero::before { display: none; }

.track { position: relative; height: var(--track, 200vh); }

.stage {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-block: clamp(78px, 11vh, 130px);
}
.stage .chapter { margin-bottom: var(--s4); }

.act { position: relative; z-index: var(--z-content); }

/* ==========================================================================
   00 / ABERTURA
   Foto de borda a borda, gradiente pesado por cima, nome grande no canto
   de baixo e a palavra Deloitte crescendo no fundo.
   ========================================================================== */
.scene--hero .stage {
  align-items: flex-end;
  padding-bottom: clamp(96px, 13vh, 160px);
}

.hero__media {
  position: absolute;
  inset: 0;
  margin: 0;
  overflow: hidden;
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 66% 34%;
  will-change: transform;
}

/* O degrade que abre espaco para o texto. Dois: um na horizontal, para o
   lado esquerdo ficar legivel, e um na vertical, para o pe da tela fechar. */
.hero__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(97deg,
      rgba(5, 9, 7, .93) 0%,
      rgba(5, 9, 7, .74) 24%,
      rgba(5, 9, 7, .24) 46%,
      rgba(5, 9, 7, .08) 64%,
      rgba(3, 24, 11, .52) 100%),
    linear-gradient(180deg,
      rgba(5, 9, 7, .66) 0%,
      rgba(5, 9, 7, .02) 26%,
      rgba(5, 9, 7, .10) 56%,
      rgba(5, 9, 7, .90) 92%);
}

.hero__mark {
  left: 68%;
  top: 44%;
  font-size: clamp(90px, 24vw, 460px);
}

.hero__wrap { position: relative; width: 100%; }

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg-2);
  margin-bottom: var(--s3);
}

.hero__name {
  font-size: clamp(50px, 11.5vw, 184px);
  font-weight: 700;
  line-height: .88;
  margin-bottom: var(--s4);
}

.hero__chip {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 13px 22px;
  --glass-r: 999px;
}

/* A frase que assume o lugar do nome no fim da abertura. */
.hero__statement {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(96px, 13vh, 160px);
  padding-inline: var(--gutter);
  max-width: var(--maxw);
  margin-inline: auto;
}
.hero__statement .display { text-transform: uppercase; max-width: 16ch; }
.hero__statement .w { display: inline-block; }

.intro__cue {
  position: absolute;
  right: var(--gutter);
  bottom: clamp(96px, 13vh, 160px);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--fg-2);
}
.intro__arrow { display: inline-block; animation: cue-drift 2.4s var(--ease-soft) infinite; }
@keyframes cue-drift {
  0%, 100% { transform: translateY(0); opacity: .5; }
  50%      { transform: translateY(6px); opacity: 1; }
}

/* ==========================================================================
   01 / A PESSOA
   Bloco de borda a borda: a foto sai da margem, o painel de vidro
   avanca por cima dela.
   ========================================================================== */
.scene--person { padding: var(--s8) 0; }
.person__lead { margin-bottom: var(--s7); }

.person__bleed {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 42%) minmax(0, 1fr);
  align-items: center;
  margin-bottom: var(--s8);
}

.person__photo {
  position: relative;
  margin: 0;
  aspect-ratio: 3 / 4;
  max-height: 84vh;
  overflow: hidden;
  border-radius: 0 var(--s4) var(--s4) 0;
}
.person__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 24%; }

.person__panel {
  z-index: 1;
  margin-left: clamp(-140px, -8vw, -40px);
  padding: clamp(28px, 3.6vw, 58px);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  max-width: 720px;
  --glass-r: 26px;
}
.person__panel h3 { margin-bottom: var(--s2); }

.person__closing {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s6);
  align-items: center;
}

.quote {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 400;
  line-height: var(--lh-mid);
  letter-spacing: -.02em;
  color: var(--fg);
  max-width: 20ch;
  border-left: 2px solid var(--accent);
  padding-left: var(--s4);
}
.quote .l { display: block; }

.person__round {
  margin: 0;
  width: clamp(180px, 24vw, 320px);
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
}
.person__round img { width: 100%; height: 100%; object-fit: cover; }

/* ==========================================================================
   02 / A EXPERIENCIA
   Um numero por vez, em tela cheia. No fim, os quatro juntos no balanco.
   Sem JavaScript eles ficam empilhados e legiveis.
   ========================================================================== */
.scene--exp .wrap { width: 100%; }
.exp__title { margin-bottom: var(--s5); max-width: 14ch; }

.stats { margin: var(--s5) 0; }
.stat { display: grid; gap: var(--s2); padding-block: var(--s4); }

.stat__num {
  font-size: var(--fs-num);
  line-height: .8;
  font-weight: 500;
  letter-spacing: -.05em;
  color: var(--fg);
}
.stat__label {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: 600;
  letter-spacing: -.02em;
  text-transform: uppercase;
}
.stat__note {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--fg-2);
}

/* o balanco final */
.board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(12px, 2vw, 32px);
  padding: clamp(20px, 2.6vw, 40px);
  --glass-r: 24px;
}
.board li { display: grid; gap: 6px; }
.board .mono {
  font-size: clamp(30px, 4.6vw, 68px);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1;
}
.board .label { color: var(--fg-2); }

.exp__kicker { margin-top: var(--s5); text-transform: uppercase; max-width: 26ch; font-size: clamp(22px, 2.6vw, 40px); }

/* Modo animado: os quatro numeros ocupam o mesmo quadro, e o balanco e a
   frase final entram depois. */
.anim-ready .stats { position: relative; min-height: clamp(230px, 34vh, 340px); }
.anim-ready .stat { position: absolute; inset: 0; align-content: center; opacity: 0; }
.anim-ready .board,
.anim-ready .exp__kicker { opacity: 0; }
.anim-ready .scene--exp .wrap { position: relative; }
.anim-ready .board { position: absolute; left: var(--gutter); right: var(--gutter); bottom: clamp(150px, 21vh, 210px); }
.anim-ready .exp__kicker { position: absolute; left: var(--gutter); bottom: 0; margin-top: 0; }

/* ==========================================================================
   03 / O METODO
   ========================================================================== */
.scene--thinking .wrap { width: 100%; }
.think__line { max-width: 16ch; text-transform: uppercase; }
.think__line--b { margin-top: var(--s3); }

.anim-ready .scene--thinking .wrap { position: relative; height: min(66vh, 620px); }
.anim-ready .think__line { position: absolute; top: 44%; transform: translateY(-50%); margin: 0; }

.chain {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 34px);
  flex-wrap: wrap;
  margin-top: var(--s7);
  padding: clamp(14px, 1.6vw, 22px) clamp(18px, 2.2vw, 30px);
  --glass-r: 999px;
}
.chain__step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  letter-spacing: var(--tr-label);
  text-transform: uppercase;
  color: var(--fg-3);
  transition: color var(--t-mid) var(--ease-soft);
}
.chain__step + .chain__step::before {
  content: "";
  width: clamp(14px, 2.6vw, 46px);
  height: 1px;
  background: var(--rule);
  margin-right: 12px;
}
.chain__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--rule);
  background: transparent;
  transition: background-color var(--t-fast) var(--ease-soft),
              border-color var(--t-fast) var(--ease-soft),
              transform var(--t-fast) var(--ease);
}
.chain__step.is-on { color: var(--fg); }
.chain__step.is-on .chain__dot {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.35);
  box-shadow: 0 0 12px rgba(0, 184, 28, .6);
}
.chain__note { margin-top: var(--s4); color: var(--fg-2); }

.anim-ready .chain,
.anim-ready .chain__note { opacity: 0; }
.anim-ready .scene--thinking .chain {
  margin-top: 0;
  position: absolute;
  bottom: 52px;
  /* o wrap tem padding lateral, entao left: 0 jogaria a cadeia para fora
     da coluna de texto */
  left: var(--gutter);
  right: auto;
  width: max-content;
  max-width: calc(100% - var(--gutter) * 2);
}
.anim-ready .scene--thinking .chain__note {
  position: absolute;
  bottom: 0;
  left: var(--gutter);
  margin-top: 0;
}

/* ==========================================================================
   04 / ABERTURA DO ATO DO TRABALHO
   ========================================================================== */
.scene--workintro { padding: var(--s8) 0 var(--s7); }
.scene--workintro h2 { text-transform: uppercase; margin-bottom: var(--s5); }

/* ==========================================================================
   10 / O IMPACTO
   ========================================================================== */
.impact__mark { top: 42%; font-size: clamp(96px, 26vw, 520px); }

.impact__wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--s4);
}
.impact__title { text-transform: uppercase; max-width: 16ch; }

/* dentro do painel escuro o corpo precisa de mais luz que o cinza padrao */
.impact__panel .body { color: rgba(255, 255, 255, .86); }
.impact__panel .dedication__label { color: rgba(255, 255, 255, .62); }

.impact__panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s4);
  padding: clamp(28px, 3.4vw, 52px) clamp(24px, 4vw, 64px);
  --glass-r: 28px;
  max-width: 720px;
}

.ph--final {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  width: clamp(300px, 38vw, 520px);
  aspect-ratio: 4 / 5;
  opacity: .16;
  border: 0;
  -webkit-mask-image: radial-gradient(ellipse at 50% 46%, #000 40%, transparent 76%);
  mask-image: radial-gradient(ellipse at 50% 46%, #000 40%, transparent 76%);
}

/* ==========================================================================
   O FECHO
   A foto centralizada e apagada e o ambiente; a palavra Deloitte vem por
   cima dela, e o texto por cima de tudo. Uma figura so na tela.
   ========================================================================== */
.scene--impact .ph--final   { z-index: 1; }
.scene--impact .impact__mark { z-index: 2; }
.scene--impact .impact__wrap { z-index: 5; }

.impact__mark {
  top: 50%;
  font-size: clamp(90px, 15vw, 270px);
  opacity: 0;
  transform: translate(-50%, -50%) scale(1.2);
}