/* ========== Tokens ========== */
:root {
  /* Charcoal interior of the pit, lit by embers */
  --bg: oklch(0.155 0.014 55);
  --bg-2: oklch(0.195 0.02 55);
  --bg-3: oklch(0.24 0.025 55);
  --bg-deep: oklch(0.12 0.012 55);
  --line: oklch(0.93 0.02 75 / 0.12);
  --line-strong: oklch(0.93 0.02 75 / 0.24);

  --ink: oklch(0.93 0.02 75);
  --ink-dim: oklch(0.8 0.03 70);
  --ink-mute: oklch(0.68 0.035 65);

  --ember: oklch(0.68 0.185 42);
  --ember-deep: oklch(0.56 0.17 38);
  --bronze: oklch(0.74 0.105 70);

  --wpp: oklch(0.76 0.185 152);
  --wpp-bright: oklch(0.82 0.2 152);
  --wpp-ink: oklch(0.24 0.06 152);

  --f-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --f-body: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif;

  --r-sm: 4px;
  --r-md: 10px;
  --r-lg: 18px;

  --shadow-card: 0 16px 40px oklch(0 0 0 / 0.45);
  --shadow-cta: 0 10px 28px oklch(0.76 0.185 152 / 0.28);

  --max-w: 1180px;
  --pad-x: clamp(16px, 4vw, 32px);

  /* z-scale */
  --z-sticky: 50;
  --z-float: 60;
}

/* ========== Reset ========== */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}
body {
  margin: 0;
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
picture {
  display: contents;
}
a {
  color: inherit;
  text-decoration: none;
}
ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}
button,
input {
  font: inherit;
}
:focus-visible {
  outline: 2px solid var(--bronze);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

h1,
h2,
h3 {
  font-family: var(--f-display);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0.015em;
  text-transform: uppercase;
  margin: 0;
  text-wrap: balance;
}
h1 {
  font-size: clamp(2.8rem, 8vw, 5.4rem);
}
h2 {
  font-size: clamp(2rem, 4.6vw, 3.2rem);
}
h3 {
  font-size: 1.35rem;
  letter-spacing: 0.03em;
}

p {
  margin: 0 0 0.8em;
  text-wrap: pretty;
}
strong {
  color: var(--ink);
  font-weight: 700;
}

/* ========== Header ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px var(--pad-x);
  background: oklch(0.12 0.012 55 / 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s ease;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-right: auto;
  min-width: 0;
}
.brand strong {
  font-family: var(--f-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
}
.brand em {
  font-style: normal;
  font-size: clamp(0.62rem, 1vw, 0.72rem);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ember);
  white-space: nowrap;
}
.nav {
  display: none;
  gap: 26px;
}
.nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink-dim);
  transition: color 0.2s;
}
.nav a:hover {
  color: var(--ember);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

/* ========== Buttons ========== */
.btn-wpp,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  min-height: 48px;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    transform 0.18s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s ease,
    background 0.2s;
}
.btn-wpp {
  background: var(--wpp);
  color: var(--wpp-ink);
  box-shadow: var(--shadow-cta);
}
.btn-wpp:hover {
  background: var(--wpp-bright);
  transform: translateY(-2px);
}
.btn-wpp svg {
  flex: none;
}
.btn-wpp--sm {
  padding: 9px 16px;
  min-height: 40px;
  font-size: 0.85rem;
  box-shadow: none;
}
.btn-wpp--xl {
  padding: 18px 36px;
  font-size: 1.1rem;
}
.btn-ghost {
  background: oklch(0.12 0.012 55 / 0.35);
  color: var(--ink);
  border-color: var(--line-strong);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.btn-ghost:hover {
  border-color: var(--ember);
  color: var(--ember);
}

/* ========== Hero ========== */
.hero {
  position: relative;
  min-height: clamp(600px, 96vh, 860px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  z-index: -2;
  animation: hero-in 1.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes hero-in {
  from {
    transform: scale(1.06);
    opacity: 0.6;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      78deg,
      oklch(0.12 0.012 55 / 0.9) 0%,
      oklch(0.12 0.012 55 / 0.62) 38%,
      oklch(0.12 0.012 55 / 0.08) 68%
    ),
    linear-gradient(
      180deg,
      oklch(0.12 0.012 55 / 0.5) 0%,
      transparent 26%,
      transparent 55%,
      oklch(0.12 0.012 55 / 0.88) 100%
    );
}
.hero__inner {
  position: relative;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 130px var(--pad-x) clamp(56px, 9vh, 96px);
}
.hero__place {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--bronze);
  margin: 0 0 18px;
}
.hero__title {
  max-width: 14ch;
  margin: 0 0 20px;
}
.hero__title em {
  font-style: normal;
  color: var(--ember);
}
.hero__sub {
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.6vw, 1.15rem);
  color: var(--ink-dim);
  margin: 0 0 30px;
}
.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 26px;
}
.hero__price {
  display: inline-block;
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  border-top: 2px solid var(--ember);
  padding-top: 12px;
}
.hero__price small {
  display: block;
  font-family: var(--f-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--ink-dim);
  margin-top: 4px;
}

/* ========== Fact strip ========== */
.facts {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 22px var(--pad-x);
}
.facts ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  column-gap: clamp(28px, 5vw, 64px);
  row-gap: 10px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.facts li {
  font-family: var(--f-display);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: flex;
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
}
.facts li::after {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ember);
  flex: none;
}
.facts li:last-child::after {
  display: none;
}

/* ========== Generic section ========== */
section {
  padding: clamp(72px, 10vw, 120px) var(--pad-x);
}

/* ========== O corte ========== */
.corte {
  background: var(--bg);
  overflow: hidden;
}
.corte__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}
@media (min-width: 880px) {
  .corte__inner {
    grid-template-columns: 1.05fr 0.95fr;
  }
}
.corte__media {
  position: relative;
}
.corte__media img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}
.corte__copy h2 {
  margin-bottom: 22px;
  max-width: 13ch;
}
.corte__copy h2 em {
  font-style: normal;
  color: var(--ember);
}
.corte__copy p {
  font-size: 1.05rem;
  color: var(--ink-dim);
  max-width: 52ch;
}
.corte__meta {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.corte__meta li {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 16px;
  align-items: baseline;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.corte__meta strong {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--bronze);
  text-transform: uppercase;
}
.corte__meta span {
  color: var(--ink-dim);
  font-size: 0.95rem;
}

/* ========== Processo ========== */
.process {
  background: var(--bg-2);
}
.process__head {
  max-width: var(--max-w);
  margin: 0 auto 56px;
  display: grid;
  gap: 18px;
}
@media (min-width: 880px) {
  .process__head {
    grid-template-columns: auto 1fr;
    align-items: end;
    gap: 48px;
  }
}
.process__head h2 {
  max-width: 16ch;
}
.process__head p {
  color: var(--ink-dim);
  max-width: 46ch;
  margin: 0;
  font-size: 1.02rem;
}
.process__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  max-width: var(--max-w);
  margin: 0 auto;
  counter-reset: passo;
}
@media (min-width: 680px) {
  .process__list {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1080px) {
  .process__list {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  counter-increment: passo;
  background: var(--bg);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
}
.step figure {
  margin: 0;
  position: relative;
}
.step img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.step figcaption {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--f-display);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: oklch(0.12 0.012 55 / 0.78);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  padding: 5px 12px;
  border-radius: 999px;
}
.step figcaption::before {
  content: counter(passo, decimal-leading-zero);
  color: var(--ember);
  margin-right: 8px;
}
.step h3 {
  color: var(--ink);
  padding: 20px 20px 6px;
}
.step--cta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 32px 28px;
  background: var(--bg-3);
  border-color: var(--ember-deep);
}
.step--cta h3 {
  padding: 0 0 10px;
  font-size: 1.9rem;
  color: var(--ember);
}
.step--cta p {
  padding: 0 0 24px;
  color: var(--ink-dim);
}
.step p {
  padding: 0 20px 22px;
  color: var(--ink-dim);
  font-size: 0.95rem;
  margin: 0;
}

/* ========== Quem faz ========== */
.about {
  position: relative;
  background:
    linear-gradient(oklch(0.12 0.012 55 / 0.9), oklch(0.12 0.012 55 / 0.94)),
    url("../assets/optim/brasa-quatro-1200.jpg") center / cover no-repeat;
}
.about__inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}
.about h2 {
  margin-bottom: 26px;
}
.about h2 em {
  font-style: normal;
  color: var(--ember);
}
.about p {
  font-size: 1.08rem;
  color: var(--ink-dim);
  line-height: 1.75;
  max-width: 62ch;
  margin-left: auto;
  margin-right: auto;
}
.about__pull {
  margin: 36px auto 0;
  padding-top: 30px;
  border-top: 1px solid var(--line-strong);
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2.1rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--bronze);
  line-height: 1.25;
  max-width: 24ch;
}

/* ========== Galeria ========== */
.gallery {
  background: var(--bg);
  padding-bottom: clamp(56px, 8vw, 96px);
}
.gallery h2 {
  max-width: var(--max-w);
  margin: 0 auto 44px;
}
.gallery h2 em {
  font-style: normal;
  color: var(--ember);
}
.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: var(--max-w);
  margin: 0 auto;
}
@media (min-width: 620px) {
  .gallery__grid {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 220px;
  }
  .gallery__grid picture:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
  }
}
@media (min-width: 1000px) {
  .gallery__grid {
    grid-auto-rows: 260px;
  }
}
.gallery__grid picture {
  display: block;
  min-width: 0;
  overflow: hidden;
  border-radius: var(--r-md);
}
.gallery__grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
@media (max-width: 619.5px) {
  .gallery__grid img {
    aspect-ratio: 4 / 3;
  }
}
.gallery__grid a:hover img,
.gallery__grid picture:hover img {
  transform: scale(1.045);
}

/* ========== Pedido ========== */
.order {
  background:
    linear-gradient(
      100deg,
      oklch(0.12 0.012 55 / 0.96) 0%,
      oklch(0.12 0.012 55 / 0.85) 55%,
      oklch(0.12 0.012 55 / 0.66) 100%
    ),
    url("../assets/optim/resultado-mesa-1200.jpg") center 40% / cover no-repeat;
}
.order__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  gap: 40px;
}
@media (min-width: 880px) {
  .order__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}
.order h2 {
  margin-bottom: 18px;
  max-width: 14ch;
}
.order h2 em {
  font-style: normal;
  color: var(--ember);
}
.order__lead {
  color: var(--ink-dim);
  font-size: 1.05rem;
  max-width: 46ch;
  margin-bottom: 26px;
}
.order__facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: 30px;
}
.order__facts li {
  background: oklch(0.14 0.014 55 / 0.92);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.order__facts span {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.order__facts strong {
  color: var(--ink);
  font-size: 0.98rem;
}
.order__note {
  color: var(--bronze);
  font-weight: 500;
  margin-bottom: 22px;
  font-size: 0.98rem;
}
.order__contact {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--ink-mute);
}

/* ========== FAQ ========== */
.faq {
  background: var(--bg-2);
}
.faq__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  gap: 32px;
}
@media (min-width: 880px) {
  .faq__inner {
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
  }
}
.faq h2 {
  max-width: 10ch;
  position: sticky;
  top: 96px;
}
.faq details {
  border-bottom: 1px solid var(--line);
  transition: border-color 0.2s;
}
.faq details[open] {
  border-color: var(--ember-deep);
}
.faq summary {
  padding: 20px 44px 20px 2px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  position: relative;
  color: var(--ink);
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--ember);
  transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}
.faq details[open] summary::after {
  content: "−";
}
.faq details p {
  padding: 0 24px 22px 2px;
  color: var(--ink-dim);
  margin: 0;
  max-width: 60ch;
}

/* ========== Footer ========== */
.footer {
  background: var(--bg-deep);
  padding: 56px var(--pad-x) 32px;
  border-top: 1px solid var(--line);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: var(--max-w);
  margin: 0 auto 36px;
}
@media (min-width: 720px) {
  .footer__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}
.footer strong {
  display: block;
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 8px;
}
.footer p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin: 0 0 4px;
}
.footer a:hover {
  color: var(--ember);
}
.footer__legal {
  text-align: center;
  font-size: 0.78rem;
  color: var(--ink-mute);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: var(--max-w);
  margin: 0 auto;
}

/* ========== Floating WhatsApp ========== */
.float-wpp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: var(--z-float);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--wpp);
  color: var(--wpp-ink);
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 14px 34px oklch(0 0 0 / 0.5);
  transition:
    transform 0.18s cubic-bezier(0.22, 1, 0.36, 1),
    background 0.2s;
}
.float-wpp:hover {
  background: var(--wpp-bright);
  transform: translateY(-2px);
}
.float-wpp span {
  display: none;
}
@media (min-width: 600px) {
  .float-wpp span {
    display: inline;
  }
}

/* ========== Mobile adjustments ========== */
@media (max-width: 600px) {
  .site-header {
    gap: 10px;
    padding: 10px 14px;
  }
  .brand {
    flex-direction: column;
    gap: 0;
    align-items: flex-start;
  }
  .brand em {
    letter-spacing: 0.22em;
  }
  .hero {
    align-items: flex-end;
  }
  .hero__bg {
    object-position: 58% center;
  }
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
  }
  .hero__ctas .btn-wpp,
  .hero__ctas .btn-ghost {
    width: 100%;
  }
  .facts ul {
    flex-direction: column;
    align-items: center;
    row-gap: 8px;
  }
  .facts li {
    gap: 0;
  }
  .facts li::after {
    display: none;
  }
  .faq h2 {
    position: static;
  }
}

/* ========== Reveal ========== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Reduced motion ========== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ========== Print ========== */
@media print {
  .site-header,
  .float-wpp,
  .hero__bg,
  .hero__overlay {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}
