/* =========================================================
   RAFAEL FERNANDES — MOTION DESIGN
   Sistema: tinta / papel / linha. Nada além disso.
   ========================================================= */

/* ---------- TOKENS ---------- */
:root {
  --ink:        #0B0B0C;
  --ink-70:     #56565C;
  --ink-45:     #8A8A90;
  --paper:      #FFFFFF;
  --paper-2:    #F4F4F6;
  --paper-3:    #E9E9ED;
  --line:       rgba(11, 11, 12, .10);
  --line-soft:  rgba(11, 11, 12, .06);
  --accent:     #D3913A;
  --accent-ink: #2C1B06;
  --accent-2:   #5B57C4;
  --veil:       rgba(255, 255, 255, .72);

  --font-display: "Schibsted Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "DM Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --step--1: clamp(.75rem, .72rem + .15vw, .82rem);
  --step-0:  clamp(1rem, .96rem + .2vw, 1.075rem);
  --step-1:  clamp(1.2rem, 1.1rem + .5vw, 1.5rem);
  --step-2:  clamp(1.6rem, 1.35rem + 1.2vw, 2.6rem);
  --step-3:  clamp(2.2rem, 1.6rem + 3vw, 4.4rem);
  --step-4:  clamp(3rem, 1.4rem + 7.4vw, 9.5rem);

  --gut:   clamp(20px, 5vw, 68px);
  --maxw:  1280px;
  --rail:  clamp(0px, 4vw, 72px);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;

  --ease:    cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --dur:     .8s;

  --header-h: 66px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:       #F2F2F4;
    --ink-70:    #A6A6AD;
    --ink-45:    #75757C;
    --paper:     #0B0B0C;
    --paper-2:   #131315;
    --paper-3:   #1C1C20;
    --line:      rgba(242, 242, 244, .14);
    --line-soft: rgba(242, 242, 244, .08);
    --accent:    #E9A64B;
    --accent-ink:#241503;
    --accent-2:  #8C88EE;
    --veil:      rgba(11, 11, 12, .72);
  }
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* Regra do navegador para [hidden] perde para qualquer classe do autor.
   Sem isto, um placeholder com display:grid aparece mesmo estando oculto. */
[hidden] { display: none !important; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }

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

:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 3px;
  border-radius: 4px;
}

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

.skip {
  position: fixed; top: 10px; left: 10px; z-index: 200;
  transform: translateY(-160%);
  background: var(--ink); color: var(--paper);
  padding: 10px 16px; border-radius: var(--r-sm);
  font-family: var(--font-mono); font-size: var(--step--1);
  transition: transform .3s var(--ease);
}
.skip:focus { transform: none; }

/* ---------- UTILITÁRIOS DE TEXTO ---------- */
.mono {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-45);
  font-weight: 400;
}

.lead {
  font-size: var(--step-1);
  line-height: 1.45;
  color: var(--ink-70);
  letter-spacing: -.015em;
  max-width: 30ch;
}

.h-xl { font-size: var(--step-4); font-weight: 500; line-height: .92; letter-spacing: -.045em; }
.h-lg { font-size: var(--step-3); font-weight: 500; line-height: 1.02; letter-spacing: -.035em; }
.h-md { font-size: var(--step-2); font-weight: 500; line-height: 1.1;  letter-spacing: -.03em; }

/* ---------- LAYOUT ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: clamp(80px, 12vh, 160px); }
.section--tight { padding-block: clamp(56px, 8vh, 104px); }
.section + .section { border-top: 1px solid var(--line-soft); }

.section__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: clamp(32px, 5vh, 64px);
}

/* =========================================================
   HEADER
   ========================================================= */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header::before {
  content: "";
  position: absolute; inset: 0;
  background: var(--veil);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  opacity: 0;
  transition: opacity .4s var(--ease);
}
.header.is-stuck::before { opacity: 1; }
.header.is-stuck { border-bottom-color: var(--line-soft); }

.header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

.brand {
  font-weight: 700;
  font-size: var(--step-0);
  letter-spacing: -.03em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.6s var(--ease-io) infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1);   opacity: 1; }
  50%      { transform: scale(.55); opacity: .35; }
}

.nav { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); }
.nav__link {
  font-size: var(--step--1);
  letter-spacing: -.01em;
  color: var(--ink-70);
  position: relative;
  padding-block: 4px;
  transition: color .3s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .45s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); transform-origin: left; }
.nav__link.is-active { color: var(--ink); }

@media (max-width: 640px) { .nav__link[data-hide-sm] { display: none; } }

/* Toggle de idioma */
.lang {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  gap: 2px;
  background: var(--paper);
}
.lang__btn {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  padding: 5px 10px;
  border-radius: 999px;
  color: var(--ink-45);
  transition: color .3s var(--ease), background .3s var(--ease);
}
.lang__btn[aria-pressed="true"] { background: var(--ink); color: var(--paper); }

/* =========================================================
   RÉGUA DE TIMECODE — elemento assinatura
   ========================================================= */
.rail {
  position: fixed;
  left: max(18px, calc((100vw - var(--maxw)) / 2 - 44px));
  top: 50%;
  transform: translateY(-50%);
  z-index: 90;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  opacity: 0;
  transition: opacity .6s var(--ease);
}
.rail.is-ready { opacity: 1; }
@media (min-width: 1080px) { .rail { display: flex; } }

.rail__track {
  position: relative;
  width: 1px;
  height: 190px;
  background: var(--line);
}
.rail__progress {
  position: absolute;
  inset: 0 0 auto 0;
  width: 1px;
  height: 0;
  background: var(--ink);
  will-change: height;
}
.rail__key {
  position: absolute;
  left: 50%;
  width: 22px; height: 22px;
  transform: translate(-50%, -50%) ;
  display: grid;
  place-items: center;
}
.rail__key::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--paper);
  border: 1px solid var(--ink-45);
  transform: rotate(45deg);
  transition: background .35s var(--ease), border-color .35s var(--ease), scale .35s var(--ease);
}
.rail__key:hover::before { scale: 1.35; }
.rail__key.is-active::before {
  background: var(--accent);
  border-color: var(--accent);
  scale: 1.35;
}
.rail__tc {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  color: var(--ink-45);
  font-variant-numeric: tabular-nums;
}

/* =========================================================
   HERO
   ========================================================= */
.hero { padding-top: calc(var(--header-h) + clamp(48px, 11vh, 130px)); }

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: clamp(24px, 4vh, 40px);
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ink-70);
}
.badge__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ink);
}

.hero__title { max-width: 16ch; }

/* máscara de linha — revelação tipo texto animado */
.ln { display: block; overflow: hidden; padding-bottom: .06em; }
.ln__i {
  display: block;
  transform: translateY(105%);
  transition: transform 1.05s var(--ease);
}
.is-in .ln__i { transform: none; }
.ln:nth-child(2) .ln__i { transition-delay: .09s; }
.ln:nth-child(3) .ln__i { transition-delay: .18s; }

.hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
  align-items: end;
  padding-top: clamp(28px, 5vh, 52px);
}
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1fr auto; }
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--paper);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  letter-spacing: -.01em;
  font-weight: 500;
  overflow: hidden;
  transition: transform .5s var(--ease), opacity .3s var(--ease);
  will-change: transform;
}
.btn span { position: relative; z-index: 1; }
.btn::before {
  content: "";
  position: absolute; inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity .35s var(--ease);
}
.btn:hover::before { opacity: .12; }
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border: 1px solid var(--line);
}
.btn__arrow { transition: transform .45s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* =========================================================
   MARQUEE
   ========================================================= */
.marquee {
  --speed: 42s;
  overflow: hidden;
  border-block: 1px solid var(--line-soft);
  padding-block: 18px;
  margin-top: clamp(48px, 8vh, 96px);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex;
  width: max-content;
  animation: slide var(--speed) linear infinite;
}
.marquee:hover .marquee__track { animation-play-state: paused; }
.marquee__group {
  display: flex;
  align-items: center;
  gap: clamp(28px, 4vw, 56px);
  padding-right: clamp(28px, 4vw, 56px);
}
.marquee__item {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .04em;
  color: var(--ink-45);
  white-space: nowrap;
}
@keyframes slide { to { transform: translateX(-50%); } }

/* =========================================================
   CASES
   ========================================================= */
.case { padding-block: clamp(56px, 9vh, 120px); }
.case + .case { border-top: 1px solid var(--line-soft); }

.case__grid { display: grid; gap: clamp(24px, 4vw, 56px); }
@media (min-width: 960px) {
  .case__grid { grid-template-columns: minmax(260px, 1fr) 1.55fr; align-items: start; }
  .case__aside { position: sticky; top: calc(var(--header-h) + 40px); }
}

.case__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
}
.case__rule { flex: 1; height: 1px; background: var(--line); }

.case__title { padding-bottom: 14px; }
.case__text { color: var(--ink-70); max-width: 42ch; }

.specs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 18px 24px;
  padding-top: clamp(24px, 4vh, 40px);
  border-top: 1px solid var(--line-soft);
  margin-top: clamp(24px, 4vh, 40px);
}
.specs__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-45);
  padding-bottom: 5px;
}
.specs__v { font-size: var(--step--1); color: var(--ink); line-height: 1.4; }

/* =========================================================
   SOBRE
   ========================================================= */
.about__grid { display: grid; gap: clamp(32px, 5vw, 72px); }
@media (min-width: 860px) {
  .about__grid { grid-template-columns: .8fr 1.2fr; align-items: start; }
}

.portrait {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--paper-2);
  border: 1px solid var(--line-soft);
}
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait__ph {
  position: absolute; inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  background: linear-gradient(150deg, var(--paper-2), var(--paper-3));
}
.portrait__initials {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 500;
  letter-spacing: -.05em;
  color: var(--ink-45);
}

.about__body p + p { padding-top: 1.1em; }
.about__body p { color: var(--ink-70); max-width: 56ch; }

.skills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-top: clamp(32px, 5vh, 52px);
}
.skills__item {
  background: var(--paper);
  padding: 22px 20px;
  transition: background .4s var(--ease);
}
.skills__item:hover { background: var(--paper-2); }
.skills__t { display: block; font-weight: 500; padding-bottom: 4px; }
.skills__d { font-size: var(--step--1); color: var(--ink-45); line-height: 1.45; }

/* =========================================================
   CONTATO + RODAPÉ
   ========================================================= */
.contact { text-align: left; }
.contact__mail {
  display: inline-block;
  font-size: clamp(1.8rem, 6.2vw, 5rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.05;
  padding-block: clamp(20px, 4vh, 36px);
  word-break: break-word;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-position: 0 92%;
  background-repeat: no-repeat;
  transition: background-size .6s var(--ease);
}
.contact__mail:hover { background-size: 100% 1px; }

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: clamp(16px, 3vh, 28px);
}

.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: 34px;
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  justify-content: space-between;
  align-items: center;
}

/* =========================================================
   BOTÃO FLUTUANTE WHATSAPP
   ========================================================= */
.float {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 95;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 18px 13px 14px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--step--1);
  font-weight: 500;
  box-shadow: 0 10px 32px rgba(0, 0, 0, .18);
  transform: translateY(140%);
  transition: transform .7s var(--ease), scale .35s var(--ease);
}
.float.is-visible { transform: none; }
.float:hover { scale: 1.03; }
.float svg { width: 18px; height: 18px; }
@media (max-width: 520px) { .float__label { display: none; } .float { padding: 14px; } }

/* =========================================================
   MOVIMENTO
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
  will-change: opacity, transform;
}
.reveal.is-in { opacity: 1; transform: none; will-change: auto; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

.scale-in {
  transform: scale(.94);
  opacity: 0;
  transition: transform 1.2s var(--ease), opacity 1s var(--ease);
  will-change: transform;
}
.scale-in.is-in { transform: none; opacity: 1; will-change: auto; }

[data-parallax] { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .reveal, .scale-in, .ln__i { opacity: 1 !important; transform: none !important; }
  .float { transform: none; }
  .marquee__track { animation: none; }
}

/* =========================================================
   MÍDIA EM LOOP (fundo mudo)
   ========================================================= */
.media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 10%, var(--paper-2)), var(--paper-3));
  container-type: size;
}
.media__poster {
  position: absolute; inset: 0;
  z-index: 2;                       /* fica ACIMA do vídeo até ele ter imagem */
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity .9s var(--ease);
}
.media.is-live .media__poster { pointer-events: none; }
.media.is-live .media__poster { opacity: 0; }

.media__frame, .media__video {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100%; height: 100%;
  border: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 1.1s var(--ease);
}
.media__video { object-fit: cover; }
.media.is-live .media__frame,
.media.is-live .media__video { opacity: 1; }

@supports (width: 100cqw) {
  .media__frame {
    width: 100cqw; height: 56.25cqw;
    min-width: 177.78cqh; min-height: 100cqh;
  }
}

.media__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.14) 26%, rgba(0,0,0,.30) 52%, rgba(0,0,0,.88) 88%, rgba(0,0,0,.95) 100%),
    linear-gradient(96deg, rgba(0,0,0,.62) 0%, rgba(0,0,0,.28) 42%, rgba(0,0,0,0) 74%);
}

/* =========================================================
   HERO COM VÍDEO
   ========================================================= */
.hero--reel {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: flex-end;
  padding-block: calc(var(--header-h) + 40px) clamp(40px, 8vh, 96px);
  overflow: hidden;
}
.hero--reel .wrap { position: relative; z-index: 2; }

/* Sobre vídeo o texto é sempre claro, independente do tema */
.on-media { color: #fff; }
.on-media .mono { color: rgba(255,255,255,.72); }
.on-media .lead { color: rgba(255,255,255,.86); }
.on-media .badge { border-color: rgba(255,255,255,.34); color: rgba(255,255,255,.9); }
.on-media .badge__dot { background: #fff; }
.on-media .btn--ghost { border-color: rgba(255,255,255,.4); --btn-fg: #fff; }
.on-media .btn:not(.btn--ghost) { --btn-bg: #fff; --btn-fg: #0B0B0C; }

.hero__bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(24px, 4vw, 56px);
  flex-wrap: wrap;
  padding-top: clamp(24px, 4vh, 44px);
}
.hero__tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.7);
}
.scroll-cue::after {
  content: "";
  width: 1px; height: 26px;
  background: linear-gradient(180deg, rgba(255,255,255,.85), transparent);
  animation: cue 2.4s var(--ease-io) infinite;
  transform-origin: top;
}
@keyframes cue {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1) translateY(26px); opacity: 0; }
}

.btn--sound { backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
@media (max-width: 640px) { .btn--sound { backdrop-filter: none; -webkit-backdrop-filter: none; } }
.btn__tri {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: currentColor;
  display: grid; place-items: center;
  flex: none;
}
.btn__tri svg { width: 8px; height: 8px; }
.btn--sound .btn__tri svg { color: #fff; }
.on-media .btn:not(.btn--ghost) .btn__tri svg { color: #0B0B0C; }
.btn[disabled] { opacity: .45; pointer-events: none; }

/* =========================================================
   MANIFESTO
   ========================================================= */
.manifesto__lines { max-width: 20ch; }
.manifesto__lines .ln__i { display: block; }
.manifesto__text {
  font-size: var(--step-1);
  line-height: 1.45;
  color: var(--ink-70);
  max-width: 46ch;
  padding-top: clamp(24px, 4vh, 44px);
  letter-spacing: -.012em;
}

/* =========================================================
   CARDS DE CASE
   ========================================================= */
.cards {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}
@media (min-width: 860px) {
  .cards--3 { grid-template-columns: repeat(3, 1fr); }
  .cards--2 { grid-template-columns: repeat(2, 1fr); }
}

.card { display: block; }
.card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-soft);
  background: var(--paper-2);
}
.card__media .media { transition: transform 1s var(--ease); }
.card:hover .card__media .media { transform: scale(1.035); }

.card__body { padding-top: 18px; }
.card__meta { display: flex; align-items: center; gap: 10px; padding-bottom: 10px; }
.card__rule { flex: 1; height: 1px; background: var(--line); }
.card__title {
  font-size: var(--step-2);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -.03em;
  padding-bottom: 8px;
}
.card__text { color: var(--ink-70); font-size: var(--step--1); line-height: 1.5; max-width: 40ch; }
.card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  font-size: var(--step--1);
  font-weight: 500;
}
.card__arrow { transition: transform .45s var(--ease); }
.card:hover .card__arrow { transform: translateX(5px); }

/* =========================================================
   FAIXA DE CLIENTES
   ========================================================= */
.logos {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.logos__track {
  display: flex;
  width: max-content;
  animation: slide 46s linear infinite;
}
.logos:hover .logos__track { animation-play-state: paused; }
.logos__group {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 84px);
  padding-right: clamp(40px, 6vw, 84px);
}
.logos__item { display: grid; place-items: center; height: 34px; }
.logos__item img { max-height: 34px; width: auto; opacity: .55; }
.logos__name {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -.03em;
  color: var(--ink-45);
  white-space: nowrap;
}

/* =========================================================
   PÁGINA DE CASE
   ========================================================= */
.case-hero {
  position: relative;
  min-height: 78svh;
  display: flex;
  align-items: flex-end;
  padding-block: calc(var(--header-h) + 40px) clamp(36px, 6vh, 72px);
  overflow: hidden;
}
.case-hero .wrap { position: relative; z-index: 2; }

.case-body { display: grid; gap: clamp(28px, 5vw, 64px); }
@media (min-width: 900px) { .case-body { grid-template-columns: 1fr 1.5fr; align-items: start; } }
.case-body__aside { position: sticky; top: calc(var(--header-h) + 40px); }

.block + .block { padding-top: clamp(32px, 5vh, 56px); }
.block__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-45);
  padding-bottom: 12px;
}
.block__v { font-size: var(--step-1); line-height: 1.45; letter-spacing: -.012em; max-width: 52ch; }

.case-next {
  border-top: 1px solid var(--line-soft);
  padding-block: clamp(48px, 8vh, 96px);
}
.case-next__link { display: block; }
.case-next__title {
  font-size: var(--step-3);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.05;
  padding-top: 10px;
  display: inline-flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}
.case-next__link:hover .card__arrow { transform: translateX(8px); }

/* =========================================================
   JANELA DO VÍDEO
   ========================================================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 48px);
  background: rgba(6, 6, 7, .96);
  opacity: 0;
  transition: opacity .32s var(--ease);
}
.modal.is-open { opacity: 1; }
.modal__inner {
  width: min(1240px, 100%);
  aspect-ratio: 16 / 9;
  max-height: 100%;
  border-radius: var(--r-md);
  overflow: hidden;
  background: #000;
  transform: scale(.97);
  transition: transform .45s var(--ease);
}
.modal.is-open .modal__inner { transform: none; }
.modal__frame { width: 100%; height: 100%; }
.modal__frame iframe, .modal__frame video { width: 100%; height: 100%; border: 0; }
.modal__close {
  position: absolute;
  top: clamp(12px, 2.4vw, 26px);
  right: clamp(12px, 2.4vw, 26px);
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(255,255,255,.12);
  transition: background .3s var(--ease);
}
.modal__close:hover { background: rgba(255,255,255,.24); }
.modal__close svg { width: 14px; height: 14px; }
body.is-locked { overflow: hidden; }

/* =========================================================
   RODAPÉ EM COLUNAS
   ========================================================= */
.footer--cols { padding-block: clamp(48px, 7vh, 88px) 34px; }
.footer__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(36px, 6vh, 64px);
}
@media (min-width: 760px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }
.footer__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-45);
  padding-bottom: 14px;
}
.footer__list li + li { padding-top: 7px; }
.footer__list a { color: var(--ink-70); transition: color .3s var(--ease); }
.footer__list a:hover { color: var(--ink); }
.footer__claim {
  font-size: var(--step-2);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.1;
  max-width: 14ch;
}
.footer__bar {
  border-top: 1px solid var(--line-soft);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  align-items: center;
}

@media (prefers-reduced-motion: reduce) {
  .logos__track, .scroll-cue::after { animation: none; }
  .modal, .modal__inner { transition: none; }
}

/* =========================================================
   DETALHES EM ÂMBAR + LEGIBILIDADE SOBRE VÍDEO
   ========================================================= */
.on-media .badge__dot { background: var(--accent); }
.on-media h1,
.case-hero h1 {
  text-shadow: 0 1px 2px rgba(0,0,0,.34), 0 14px 44px rgba(0,0,0,.42);
}
.on-media .lead,
.on-media .mono,
.on-media .hero__tag,
.on-media .scroll-cue { text-shadow: 0 1px 12px rgba(0,0,0,.55); }

/* topo: título menor, tudo empurrado para a base, vídeo respira em cima */
.hero--reel .hero__title { font-size: clamp(2.5rem, 8.4vw, 7rem); max-width: 13ch; }
.hero--reel .hero__eyebrow { padding-bottom: clamp(16px, 2.4vh, 26px); }
.hero--reel .hero__grid { padding-top: clamp(20px, 3vh, 34px); }
.hero--reel .lead { max-width: 34ch; font-size: var(--step-0); }

.btn--sound .btn__tri { background: var(--accent); }
.btn--sound .btn__tri svg { color: var(--accent-ink); }
.on-media .btn:not(.btn--ghost) .btn__tri { background: var(--accent); }
.on-media .btn:not(.btn--ghost) .btn__tri svg { color: var(--accent-ink); }

.card:hover .card__arrow,
.case-next__link:hover .card__arrow { color: var(--accent); }
.contact__mail { background-image: linear-gradient(var(--accent), var(--accent)); }

.scroll-cue::after {
  background: linear-gradient(180deg, var(--accent), transparent);
}

/* =========================================================
   ETIQUETA E CRÉDITOS
   ========================================================= */
.tag-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-ink);
  background: color-mix(in srgb, var(--accent) 34%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 52%, transparent);
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
@media (prefers-color-scheme: dark) {
  .tag-pill { color: var(--accent); background: color-mix(in srgb, var(--accent) 16%, transparent); }
}
.on-media .tag-pill { color: #fff; background: rgba(255,255,255,.14); border-color: rgba(255,255,255,.34); }

.credits { display: grid; gap: 10px; padding-top: 4px; }
.credit {
  display: grid;
  grid-template-columns: minmax(110px, 150px) 1fr;
  gap: 10px 18px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}
.credit:last-child { border-bottom: 0; }
.credit__k {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-45);
}
.credit__v { font-size: var(--step-0); color: var(--ink); }
@media (max-width: 520px) { .credit { grid-template-columns: 1fr; gap: 2px; } }

/* =========================================================
   DESEMPENHO
   ========================================================= */
/* animações contínuas só rodam quando estão à vista */
.is-paused,
.is-paused::before,
.is-paused::after { animation-play-state: paused !important; }

/* no celular o desfoque do cabeçalho custa caro em aparelho fraco */
@media (max-width: 640px) {
  .header::before {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
  }
  .float { box-shadow: 0 6px 18px rgba(0, 0, 0, .16); }
}

/* poster nítido ocupando a área toda, sem o vídeo por baixo em telas pequenas */
@media (max-width: 899px) {
  .card__media .media { transform: none !important; }
  .media__poster { transform: none; }
}

/* menos trabalho de layout nas seções longe da tela */
.case-next, .footer--cols { contain: layout style; }


/* =========================================================
   FRASES EM DESTAQUE
   Duas cores tiradas da foto: o âmbar do fundo e o violeta do contra-luz.
   Usadas em uma linha por seção, alternando. Nunca em bloco de texto corrido.
   ========================================================= */
.tint-1 { color: var(--accent); }
.tint-2 { color: var(--accent-2); }
.tint-1, .tint-2 { transition: color .6s var(--ease); }

/* =========================================================
   AVISO DE CÓPIA (e-mail)
   ========================================================= */
.toast {
  position: fixed;
  left: 50%;
  bottom: clamp(20px, 5vh, 40px);
  z-index: 300;
  transform: translate(-50%, 12px);
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: .02em;
  padding: 12px 20px;
  border-radius: 999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.toast.is-open { opacity: 1; transform: translate(-50%, 0); }

@media (prefers-reduced-motion: reduce) {
  .toast { transition: opacity .01ms; }
}