/* ==========================================================================
   GALLO MAN — CONVERSÃO DE BANDEIRA
   Paleta oficial: preto #141414 · amarelo #F4C70C · bege #F7F6E8
   Tipografia: Anton (display) · Archivo (texto)
   ========================================================================== */

:root {
  --preto: #141414;
  --preto-2: #1c1c1c;
  --amarelo: #F4C70C;
  --bege: #F7F6E8;
  --cinza: #ecebe2;
  --cinza-texto: #8a8a84;
  --borda-escura: rgba(247, 246, 232, 0.14);
  --borda-clara: rgba(20, 20, 20, 0.16);

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-text: 'Archivo', 'Helvetica Neue', Arial, sans-serif;

  --container: 1200px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 11vw, 150px);
}

/* ---------- base ---------- */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--preto);
  color: var(--bege);
  font-family: var(--font-text);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { margin: 0; font-weight: 400; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

a { color: inherit; }

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

/* ---------- layout ---------- */

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: 1440px; }
.container--narrow { max-width: 860px; }

.section { padding-block: var(--section-y); }
.section--dark { background: var(--preto); color: var(--bege); }
.section--light { background: var(--bege); color: var(--preto); }

/* ---------- tipografia editorial ---------- */

.h-display {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin-bottom: 0.5em;
}

.txt-yellow { color: var(--amarelo); font-style: normal; }

.label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  color: var(--amarelo);
  margin-bottom: 1.6em;
}
.label--dark { color: var(--preto); opacity: 0.55; }

.lede {
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 34em;
  color: inherit;
  opacity: 0.85;
}

/* ---------- botões ---------- */

.btn {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 1.4vw, 1.1rem);
  letter-spacing: 0.09em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1.05em 2.2em 0.95em;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--solid { background: var(--amarelo); color: var(--preto); }
.btn--solid:hover { background: #ffd934; }

.btn--outline { border-color: var(--amarelo); color: var(--amarelo); background: transparent; }
.btn--outline:hover { background: var(--amarelo); color: var(--preto); }

.btn--dark { background: var(--preto); color: var(--bege); }
.btn--dark:hover { color: var(--amarelo); }

/* ---------- nav ---------- */

.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  padding-block: 14px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}
.nav.is-scrolled {
  background: rgba(20, 20, 20, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--borda-escura);
}
.nav__inner {
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav__brandname {
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  font-size: 1.05rem;
  color: var(--bege);
}
.nav__cta {
  padding: 0.7em 1.4em 0.6em;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  min-height: 44px; /* alvo mínimo de toque */
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 6.5fr) minmax(0, 5.5fr);
  min-height: 100svh;
  background: var(--preto);
  overflow: hidden;
}
.hero__content {
  align-self: end;
  padding: 150px var(--gutter) clamp(120px, 16vh, 170px) var(--gutter);
  max-width: 760px;
  justify-self: end;
  width: 100%;
}
.hero__media {
  position: relative;
  min-height: 100%;
}
.hero__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: hero-zoom 14s ease-out forwards;
}
.hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, var(--preto) 0%, rgba(20, 20, 20, 0) 20%),
    linear-gradient(0deg, rgba(20, 20, 20, 0.72) 0%, rgba(20, 20, 20, 0) 32%);
}
@keyframes hero-zoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero__kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.34em;
  color: var(--amarelo);
  margin-bottom: 1.8em;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.9rem, 8.2vw, 6.8rem);
  line-height: 0.99;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  margin: 0 0 0.35em;
}
.hero__title span { display: block; }
.hero__title em { color: var(--amarelo); font-style: normal; }
.hero__sub {
  font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  max-width: 30em;
  opacity: 0.9;
  margin-bottom: 2.2em;
}
.hero__strip {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  border-top: 1px solid var(--borda-escura);
  background: rgba(20, 20, 20, 0.6);
  backdrop-filter: blur(6px);
  padding-block: 18px;
}
.hero__stripinner {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  font-size: clamp(0.8rem, 1.3vw, 0.98rem);
  letter-spacing: 0.22em;
  font-weight: 600;
}
.hero__stripinner strong {
  color: var(--amarelo);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.35em;
  letter-spacing: 0.06em;
  margin-right: 0.35em;
}
.hero__stripdiv {
  width: 42px;
  height: 1px;
  background: var(--amarelo);
  flex: none;
}

/* ---------- antes/depois ---------- */

.transform .h-display { margin-bottom: 0.35em; }
.transform .lede { margin-bottom: clamp(36px, 5vw, 64px); }

.ba-slider {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  touch-action: pan-y;
  cursor: ew-resize;
  user-select: none;
  background: var(--preto-2);
  --pos: 50%;
}
.ba-slider:focus-visible { outline: 3px solid var(--amarelo); outline-offset: 4px; }

.ba-slider__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ba-slider__before {
  position: absolute;
  inset: 0;
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}
.ba-slider__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  margin-left: -1px;
  background: var(--amarelo);
}
.ba-slider__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--amarelo);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
}
.ba-slider__grip::before {
  content: "◂ ▸";
  color: var(--preto);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.ba-slider__tag {
  position: absolute;
  bottom: 18px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  padding: 0.5em 1em 0.4em;
  background: rgba(20, 20, 20, 0.75);
  color: var(--bege);
}
.ba-slider__tag--before { left: 18px; }
.ba-slider__tag--after { right: 18px; color: var(--amarelo); }

.ba-caption {
  margin-top: 18px;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--cinza-texto);
}

/* ---------- argumento ---------- */

.argument__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 96px);
  align-items: start;
}
.argument__copy {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  border-left: 3px solid var(--amarelo);
  padding-left: clamp(20px, 3vw, 40px);
}
.argument__copy p + p { margin-top: 1.2em; }

.photoduo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(16px, 2.5vw, 32px);
  margin-top: clamp(48px, 7vw, 88px);
}
.photoduo__item { margin: 0; }
.photoduo__item img {
  width: 100%;
  height: auto;
  aspect-ratio: 735 / 841; /* proporção da foto da equipe: ela aparece inteira e as duas ficam do mesmo tamanho */
  object-fit: cover;
}
.photoduo__item figcaption {
  margin-top: 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  opacity: 0.5;
}

/* ---------- números ---------- */

.numbers { overflow: hidden; }
.numbers__row {
  display: flex;
  align-items: baseline;
  gap: clamp(20px, 4vw, 56px);
  flex-wrap: wrap;
}
.numbers__row--second {
  justify-content: flex-end;
  margin-top: clamp(20px, 4vw, 56px);
}
.numbers__big {
  font-family: var(--font-display);
  font-size: clamp(6rem, 22vw, 19rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin: 0;
}
.numbers__row--second .numbers__big { color: var(--amarelo); }
.numbers__caption {
  font-size: clamp(0.85rem, 1.3vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  line-height: 1.8;
  margin: 0;
}
.numbers__caption--right { text-align: right; }

/* ---------- pilares ---------- */

.pillars .h-display { margin-bottom: 0.9em; }

.pillars__list {
  list-style: none;
  margin: 0 0 clamp(40px, 6vw, 72px);
  padding: 0;
}
.pillars__item {
  display: grid;
  grid-template-columns: 80px minmax(0, 4fr) minmax(0, 7fr);
  gap: clamp(14px, 3vw, 48px);
  align-items: baseline;
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--borda-clara);
}
.pillars__item:last-child { border-bottom: 1px solid var(--borda-clara); }
.pillars__num {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--preto);
  opacity: 0.35;
}
.pillars__name {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  letter-spacing: 0.04em;
}
.pillars__desc { margin: 0; opacity: 0.8; }

/* ---------- timeline ---------- */

.process .h-display { margin-bottom: 1em; }

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
  max-width: 780px;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--borda-escura);
}
.timeline__step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(24px, 4vw, 48px);
  padding: 0 0 clamp(36px, 5vw, 56px) clamp(44px, 6vw, 64px);
}
.timeline__step:last-child { padding-bottom: 0; }
.timeline__step::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 14px;
  width: 9px;
  height: 9px;
  background: var(--amarelo);
  transform: rotate(45deg);
}
.timeline__num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--amarelo);
  line-height: 1;
}
.timeline__name {
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  letter-spacing: 0.05em;
  margin-bottom: 0.4em;
}
.timeline__desc { margin: 0; opacity: 0.75; max-width: 30em; }

/* ---------- seleção ---------- */

.selection {
  background: var(--amarelo);
  color: var(--preto);
  text-align: left;
}
.selection__kicker {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.32em;
  margin-bottom: 2em;
}
.selection__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 7.5rem);
  line-height: 0.98;
  text-transform: uppercase;
  margin-bottom: 0.35em;
}
.selection__copy {
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  max-width: 32em;
  margin-bottom: 2.4em;
  font-weight: 500;
}

/* ---------- galeria de cases ---------- */

.cases .lede { margin-bottom: clamp(36px, 5vw, 64px); }

.cases__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}
.case-card { border-top: 1px solid var(--borda-escura); padding-top: clamp(20px, 3vw, 32px); }
.case-card__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: var(--preto);
}
.case-card__side { position: relative; aspect-ratio: 4 / 3; overflow: hidden; }
.case-card__side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.case-card:hover .case-card__side img { transform: scale(1.03); }
.case-card__label {
  position: absolute;
  left: 14px;
  bottom: 12px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  padding: 0.45em 0.9em 0.35em;
  background: rgba(20, 20, 20, 0.78);
  color: var(--bege);
}
.case-card__side--after .case-card__label { color: var(--amarelo); }
.case-card__name {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1.8vw, 1.4rem);
  letter-spacing: 0.05em;
}
.case-card__meta {
  color: var(--cinza-texto);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  margin-top: 4px;
}
.cases__note {
  border-top: 1px solid var(--borda-escura);
  padding-top: clamp(20px, 3vw, 32px);
  color: var(--cinza-texto);
  font-size: 0.95rem;
  max-width: 30em;
}

/* ---------- faq ---------- */

.faq .h-display { margin-bottom: 0.9em; }

.faq__list { border-top: 1px solid var(--borda-clara); }
.faq__item { border-bottom: 1px solid var(--borda-clara); }
.faq__q {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 1.8vw, 1.35rem);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: clamp(18px, 2.5vw, 26px) 44px clamp(18px, 2.5vw, 26px) 0;
  cursor: pointer;
  list-style: none;
  position: relative;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-text);
  font-weight: 400;
  font-size: 1.6rem;
  color: var(--amarelo);
  transition: transform 0.25s ease;
}
.faq__item[open] .faq__q::after { transform: translateY(-50%) rotate(45deg); }
.faq__a {
  padding: 0 0 clamp(20px, 2.5vw, 28px);
  max-width: 46em;
  opacity: 0.8;
}

/* ---------- formulário ---------- */

.form__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.form__intro .lede { margin-top: 0.5em; }

.form__form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px 16px;
}
.field { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 7px; }
.field--half { grid-column: span 1; }

.field label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bege);
  opacity: 0.75;
}
.field input,
.field select,
.field textarea {
  font-family: var(--font-text);
  font-size: 1rem;
  color: var(--bege);
  background: var(--preto-2);
  border: 1px solid var(--borda-escura);
  border-radius: 0;
  padding: 13px 14px;
  transition: border-color 0.2s ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--amarelo);
}
.field input.is-invalid,
.field select.is-invalid,
.field textarea.is-invalid { border-color: #d84343; }

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23F4C70C' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
}

.form__submit {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 10px;
  border: none;
}
.form__feedback {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.95rem;
  color: var(--amarelo);
  min-height: 1.4em;
}

/* ---------- rodapé ---------- */

.footer {
  background: var(--preto);
  border-top: 1px solid var(--borda-escura);
  padding-block: clamp(48px, 6vw, 80px);
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}
.footer__tag {
  font-family: var(--font-display);
  letter-spacing: 0.2em;
  font-size: 0.95rem;
  color: var(--amarelo);
  margin: 0;
}
.footer__legal {
  color: var(--cinza-texto);
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- whatsapp flutuante ---------- */

.wa-float {
  position: fixed;
  right: clamp(16px, 3vw, 32px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 11px 18px;
  background: rgba(20, 20, 20, 0.92);
  border: 1px solid var(--amarelo);
  color: var(--bege);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  border-radius: 999px;
  backdrop-filter: blur(6px);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.25s ease;
  pointer-events: none;
}
.wa-float.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.wa-float:hover { background: var(--preto-2); color: var(--amarelo); }
.wa-float svg { color: var(--amarelo); flex: none; }

/* ---------- reveals ---------- */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-in { opacity: 1; transform: none; }

.hero__title .reveal:nth-child(2) { transition-delay: 0.08s; }
.hero__title .reveal:nth-child(3) { transition-delay: 0.16s; }
.hero__title .reveal:nth-child(4) { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__media img { animation: none; }
  .btn, .case-card__side img { transition: none; }
}

/* ---------- responsivo ---------- */

@media (max-width: 900px) {
  .hero {
    display: flex;
    flex-direction: column;
    min-height: 0;
  }
  .hero__content {
    align-self: stretch;
    max-width: none;
    padding: 130px var(--gutter) 56px;
  }
  .hero__media { min-height: 0; height: 54svh; }
  .hero__media::before {
    background: linear-gradient(0deg, rgba(20, 20, 20, 0.5) 0%, rgba(20, 20, 20, 0) 25%);
  }
  .hero__strip { position: static; }

  .argument__grid,
  .form__grid { grid-template-columns: 1fr; }

  .pillars__item {
    grid-template-columns: 48px 1fr;
    grid-template-rows: auto auto;
  }
  .pillars__desc { grid-column: 2; margin-top: 6px; }

  .numbers__row--second { justify-content: flex-start; margin-top: 12px; flex-direction: row-reverse; }
  .numbers__caption--right { text-align: left; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }

  .nav__brandname { display: none; }
  .nav__cta { font-size: 0.78rem; padding: 0.65em 1.1em 0.55em; }

  .hero__stripinner { flex-wrap: wrap; gap: 10px 18px; }
  .hero__stripdiv { display: none; }

  .ba-slider { aspect-ratio: 4 / 5; }

  .case-card__pair { grid-template-columns: 1fr; }

  .photoduo { grid-template-columns: 1fr; }

  .field--half { grid-column: 1 / -1; }

  .wa-float span { display: none; }
  .wa-float { padding: 13px; }
}