/* ==========================================================================
   style.css — estética automotiva de luxo
   HKM Social Media
   ========================================================================== */

:root {
  --bg: #050506;
  --carbon: #101014;
  --carbon-2: #16161b;
  --gold: #E8BC3A;
  --gold-soft: rgba(232, 188, 58, 0.55);
  --gold-dim: rgba(232, 188, 58, 0.22);
  --gold-faint: rgba(232, 188, 58, 0.09);
  --text: #ECE9E2;
  --muted: rgba(236, 233, 226, 0.58);
  --muted-2: rgba(236, 233, 226, 0.34);
  --water: #38B6FF;
  --serif: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --sans: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(20px, 6vw, 96px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.is-loading { overflow: hidden; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
.serif { font-family: var(--serif); font-weight: 300; }
em { font-style: italic; }
::selection { background: var(--gold); color: #050506; }

@media (hover: hover) and (pointer: fine) {
  body, a, button, [role="slider"] { cursor: none; }
}

/* ---------- rótulos e placeholders ---------- */
.label {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
}
.ph {
  font-family: var(--sans);
  font-size: 0.72em;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
  border: 1px solid var(--gold-dim);
  padding: 1px 6px;
  border-radius: 2px;
  vertical-align: middle;
  white-space: nowrap;
}

/* ---------- loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 22px;
  transition: opacity 0.9s var(--ease), visibility 0s linear 0.9s;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__car { width: min(62vw, 520px); height: auto; overflow: visible; filter: drop-shadow(0 0 12px rgba(232, 188, 58, 0.25)); }
.loader__stroke {
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw 1.6s var(--ease) forwards;
}
.loader__stroke--2 { animation-delay: 0.5s; animation-duration: 1s; }
.loader__stroke--3 { animation-delay: 0.9s; animation-duration: 0.9s; }
.loader__stroke--4 { animation-delay: 1.3s; animation-duration: 0.6s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.loader__label {
  font-size: 11px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--muted); font-weight: 400;
  animation: pulse 1.8s ease-in-out infinite;
}
.loader__bar { width: 120px; height: 1px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }
.loader__bar span { display: block; height: 100%; width: 40%; background: var(--gold); animation: slide 1.4s var(--ease) infinite; }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }

/* ---------- intro em vídeo ---------- */
.intro {
  position: fixed; inset: 0; z-index: 90; background: #000; overflow: hidden;
  transition: opacity 1.1s var(--ease), visibility 0s linear 1.1s;
}
.intro.is-out { opacity: 0; visibility: hidden; pointer-events: none; }
.intro__v {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 0; transition: opacity 0.9s var(--ease); transform: scale(1.02);
}
.intro__v.is-live { opacity: 1; }
.intro__grade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(rgba(5, 5, 6, 0.55), rgba(5, 5, 6, 0) 30%, rgba(5, 5, 6, 0) 60%, rgba(5, 5, 6, 0.7));
}
.intro__copy {
  position: absolute; left: 50%; top: 16vh; transform: translateX(-50%); text-align: center; width: calc(100% - 2 * var(--pad));
}
.intro__eyebrow {
  font-size: 11px; letter-spacing: 0.42em; text-transform: uppercase; color: var(--gold); font-weight: 400; margin-bottom: 18px;
  opacity: 0; transform: translateY(10px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.intro__title {
  font-family: var(--serif); font-weight: 300; font-size: clamp(38px, 6.4vw, 96px); line-height: 1.02; letter-spacing: 0.02em; color: var(--text);
  text-shadow: 0 2px 40px rgba(0, 0, 0, 0.85); display: flex; flex-direction: column; align-items: center;
}
.intro__line {
  display: block; opacity: 0; transform: translateY(18px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.intro__line:nth-child(2) { font-style: italic; color: var(--gold); transition-delay: 0.18s; }
.intro.is-copy .intro__eyebrow, .intro.is-copy .intro__line { opacity: 1; transform: none; }
.intro__skip {
  position: absolute; left: 50%; bottom: 38px; transform: translateX(-50%);
  font-family: var(--sans); font-size: 10px; letter-spacing: 0.34em; text-transform: uppercase; font-weight: 500;
  color: var(--text); background: rgba(5, 5, 6, 0.45); border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 999px;
  padding: 12px 22px; cursor: pointer; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: border-color 0.4s, background 0.4s, color 0.4s;
}
.intro__skip:hover, .intro__skip:focus-visible { border-color: var(--gold); color: var(--gold); background: rgba(5, 5, 6, 0.7); outline: none; }
.intro__skip span { margin-left: 8px; }
.intro__dots { position: absolute; left: 50%; bottom: 90px; transform: translateX(-50%); display: flex; gap: 8px; }
.intro__dots i { width: 22px; height: 1px; background: rgba(255, 255, 255, 0.22); position: relative; overflow: hidden; }
.intro__dots i::after { content: ''; position: absolute; inset: 0; background: var(--gold); transform: scaleX(0); transform-origin: left; }
.intro__dots i.is-done::after { transform: scaleX(1); }
.intro__dots i.is-now::after { transform: scaleX(var(--p, 0)); }
body.is-intro { overflow: hidden; }
body.is-intro .topbar { opacity: 0; }

/* ---------- upgrades "uau": vídeo da abertura, letras, preview flutuante, letreiro, som ---------- */
.stage__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 58%;
  display: none; opacity: 0; transition: opacity 1.6s var(--ease);
}
.stage__layer--clean.has-video .stage__video { opacity: 1; }
@media (min-width: 821px) and (min-aspect-ratio: 9/10) { .stage__video { display: block; } }

.loader__name { font-family: var(--serif); font-weight: 300; font-size: clamp(18px, 2.2vw, 26px); letter-spacing: 0.3em; text-transform: uppercase; color: var(--text); margin-top: -6px; animation: pulse 2.4s ease-in-out infinite; }

/* letras que sobem uma a uma */
[data-split] .ch, [data-split-hero] .ch { display: inline-block; opacity: 0; transform: translateY(0.55em) rotate(2deg); transition: opacity 0.7s var(--ease), transform 0.9s var(--ease); transition-delay: var(--d, 0s); }
[data-split].is-in .ch, [data-split-hero].is-in .ch { opacity: 1; transform: none; }
[data-split] .ws, [data-split-hero] .ws { display: inline-block; width: 0.28em; }
[data-split-hero] .ch { transform: translateY(0.4em); filter: blur(6px); transition: opacity 1s var(--ease), transform 1.3s var(--ease), filter 1.1s var(--ease); }
[data-split-hero].is-in .ch { filter: blur(0); }
@media (prefers-reduced-motion: reduce) { [data-split] .ch, [data-split-hero] .ch { opacity: 1; transform: none; filter: none; transition: none; } }

/* preview que segue o mouse no menu */
.menu__peek {
  position: fixed; left: 0; top: 0; width: 300px; aspect-ratio: 3 / 2; pointer-events: none; z-index: 45;
  opacity: 0; transform: translate(-50%, -50%) scale(0.92); transition: opacity 0.45s var(--ease), transform 0.6s var(--ease);
  border: 1px solid var(--gold-dim); outline: 1px solid rgba(232, 188, 58, 0.08); outline-offset: 6px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.7); display: none;
}
.menu__peek img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity 0.5s; }
.menu__peek img.is-on { opacity: 1; }
.menu__peek.is-on { opacity: 1; transform: translate(-50%, -50%) scale(1); }
@media (hover: hover) and (pointer: fine) and (min-width: 1024px) { .menu__peek { display: block; } .menu__list .menu__thumb { display: none; } .menu__list .menu__row { grid-template-columns: 1fr; } }
[data-split] .word, [data-split-hero] .word { display: inline-block; white-space: nowrap; }

/* letreiro dourado */
.marquee { overflow: hidden; border-top: 1px solid var(--gold-dim); border-bottom: 1px solid var(--gold-dim); padding: 18px 0; position: relative; background: var(--bg); }
.marquee--top { margin-top: 0; }
.marquee__track { display: flex; white-space: nowrap; width: max-content; animation: marquee 48s linear infinite; }
.marquee__track span { font-family: var(--serif); font-weight: 300; font-style: italic; font-size: clamp(20px, 2.4vw, 32px); letter-spacing: 0.04em; color: var(--gold-soft); padding-right: 0.6em; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee__track { animation: none; } }

/* botões magnéticos */
.btn, .topbar__cta { will-change: transform; }
.is-magnet { transition: transform 0.25s var(--ease); }

/* som ambiente */
.sound {
  display: inline-flex; align-items: center; gap: 10px; margin-left: auto; margin-right: 18px;
  background: none; border: 0; color: var(--muted); font-family: var(--sans); font-size: 10px; letter-spacing: 0.32em; text-transform: uppercase; font-weight: 500; cursor: pointer; padding: 8px 4px;
  transition: color 0.4s;
}
.sound:hover, .sound[aria-pressed="true"] { color: var(--gold); }
.sound__bars { display: inline-flex; align-items: flex-end; gap: 2px; height: 12px; }
.sound__bars i { display: block; width: 2px; height: 4px; background: currentColor; transform-origin: bottom; }
.sound[aria-pressed="true"] .sound__bars i { animation: bars 0.9s ease-in-out infinite; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(2) { animation-delay: 0.15s; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(3) { animation-delay: 0.3s; }
.sound[aria-pressed="true"] .sound__bars i:nth-child(4) { animation-delay: 0.45s; }
@keyframes bars { 0%, 100% { transform: scaleY(0.4); } 50% { transform: scaleY(1); } }
.intro__sound {
  position: absolute; right: var(--pad); bottom: 44px; background: none; border: 0; color: var(--muted); cursor: pointer;
  font-family: var(--sans); font-size: 10px; letter-spacing: 0.34em; text-transform: uppercase; font-weight: 500; padding: 10px 0;
  border-bottom: 1px solid var(--gold-dim); transition: color 0.4s, border-color 0.4s;
}
.intro__sound:hover { color: var(--gold); border-color: var(--gold); }
.intro__sound.is-on { color: var(--gold); }
@media (max-width: 640px) { .intro__sound { right: auto; left: var(--pad); bottom: 44px; } .sound__label { display: none; } .sound { margin-right: 10px; } }

/* ---------- atmosfera: grão, vinheta, flash, cursor ---------- */
.grain {
  position: fixed; inset: -50%; width: 200%; height: 200%;
  z-index: 60; pointer-events: none; opacity: 0.055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.6 0 0 0 0 0.6 0 0 0 0 0.6 0 0 0 0.9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 220px 220px;
  animation: grain 0.9s steps(6) infinite;
  will-change: transform;
}
@keyframes grain {
  0% { transform: translate(0, 0); } 20% { transform: translate(-3%, 2%); } 40% { transform: translate(2%, -3%); }
  60% { transform: translate(-1%, -2%); } 80% { transform: translate(3%, 1%); } 100% { transform: translate(0, 0); }
}
.vignette {
  position: fixed; inset: 0; z-index: 59; pointer-events: none;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0) 52%, rgba(0, 0, 0, 0.55) 100%);
}
.flash {
  position: fixed; inset: 0; z-index: 58; pointer-events: none;
  background: radial-gradient(ellipse at 55% 50%, rgba(255, 244, 222, 0.85), rgba(255, 244, 222, 0.2) 55%, rgba(255, 244, 222, 0) 80%);
  opacity: 0; transition: opacity 0.08s linear;
}
.flash.is-on { opacity: 1; transition: opacity 0.9s var(--ease); }

.cursor { position: fixed; left: 0; top: 0; z-index: 200; pointer-events: none; display: none; }
@media (hover: hover) and (pointer: fine) { .cursor { display: block; } }
.cursor__dot, .cursor__ring { position: absolute; left: 0; top: 0; border-radius: 50%; transform: translate(-50%, -50%); }
.cursor__dot { width: 6px; height: 6px; background: var(--gold); box-shadow: 0 0 10px rgba(232, 188, 58, 0.6); }
.cursor__ring {
  width: 34px; height: 34px; border: 1px solid var(--gold-soft);
  transition: width 0.35s var(--ease), height 0.35s var(--ease), border-color 0.35s, opacity 0.35s;
}
.cursor.is-hover .cursor__ring { width: 60px; height: 60px; border-color: var(--gold); }
.cursor.is-down .cursor__ring { width: 24px; height: 24px; }
.cursor.is-hidden { opacity: 0; }

/* ---------- palco fotográfico ---------- */
.stage {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; overflow: hidden; background: var(--bg);
  transition: opacity 0.6s;
}
.stage.is-off { opacity: 0; visibility: hidden; transition: opacity 0.6s, visibility 0s linear 0.6s; }
.stage__layer {
  position: absolute; inset: 0; display: block; margin: 0;
  transform-origin: 58% 62%; will-change: transform, opacity, clip-path;
}
.stage__layer img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 58%; display: block; }
.stage__layer--dirty { opacity: 0; clip-path: polygon(130% 0, 130% 100%, 130% 100%); }
.stage__layer--lit { opacity: 0; }
.stage__fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
body.is-loading .stage__layer { opacity: 0; }
.stage__layer--clean { transition: opacity 1.4s var(--ease); }

/* ---------- topbar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad);
  transition: background 0.6s, padding 0.6s var(--ease), transform 0.8s var(--ease), opacity 0.8s;
}
body.is-loading .topbar { opacity: 0; transform: translateY(-10px); }
.topbar.is-scrolled { padding: 14px var(--pad); background: linear-gradient(rgba(5, 5, 6, 0.85), rgba(5, 5, 6, 0)); }
.topbar__brand { display: flex; align-items: center; gap: 12px; font-size: 11px; letter-spacing: 0.32em; text-transform: uppercase; font-weight: 400; color: var(--text); }
.topbar__mark { width: 7px; height: 7px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 12px rgba(232, 188, 58, 0.7); }
.topbar__cta {
  font-size: 11px; letter-spacing: 0.26em; text-transform: uppercase; font-weight: 400;
  color: var(--gold); border: 1px solid var(--gold-dim); padding: 11px 18px; border-radius: 999px;
  transition: border-color 0.4s, background 0.4s, color 0.4s;
}
.topbar__cta:hover { border-color: var(--gold); background: var(--gold-faint); }
.topbar__cta-short { display: none; }

/* ---------- botões ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sans); font-size: 12px; letter-spacing: 0.28em; text-transform: uppercase; font-weight: 500;
  padding: 18px 34px; border-radius: 999px; position: relative; overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s;
}
.btn--gold { background: var(--gold); color: #0a0806; box-shadow: 0 0 0 rgba(232, 188, 58, 0); }
.btn--gold::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.55) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform 0.9s var(--ease);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: 0 18px 50px rgba(232, 188, 58, 0.28); }
.btn--gold:hover::after { transform: translateX(120%); }
.btn--xl { padding: 24px 46px; font-size: 13px; }

/* ---------- utilitários de revelação ---------- */
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal] { opacity: 1; transform: none; transition: none; } }

.section-head { padding: 0 var(--pad); margin-bottom: clamp(40px, 6vw, 80px); }
.section-head .label { display: block; margin-bottom: 18px; }
.section-head h2 { font-size: clamp(34px, 5.2vw, 68px); line-height: 1.02; letter-spacing: -0.01em; color: var(--text); }

/* ==========================================================================
   CENA 1 — ABERTURA
   ========================================================================== */
.hero {
  position: relative; z-index: 1;
  height: 100vh; height: 100svh; min-height: 560px;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-start;
  text-align: center; padding: 16vh var(--pad) 0;
  pointer-events: none;
}
.hero__content {
  opacity: var(--fade, 1);
  transform: translateY(calc((1 - var(--fade, 1)) * -40px));
  transition: opacity 0.3s linear, transform 0.3s linear;
}
body.is-loading .hero__content { opacity: 0; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 11px; letter-spacing: 0.36em; text-transform: uppercase; color: var(--muted); font-weight: 400;
  margin-bottom: clamp(18px, 3vh, 30px);
  animation: rise 1.4s var(--ease) 0.2s both;
}
.hero__eyebrow i { width: 28px; height: 1px; background: var(--gold-soft); }
.hero__title {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(34px, 8.6vw, 124px);
  letter-spacing: 0.22em; text-transform: uppercase; line-height: 1;
  color: var(--text);
  text-shadow: 0 0 60px rgba(0, 0, 0, 0.8);
  animation: rise 1.6s var(--ease) 0.35s both;
  padding-left: 0.22em; /* compensa o tracking do último caractere */
}
.hero__bracket { color: var(--gold-dim); font-weight: 300; margin: 0 -0.1em; }
.hero__title.is-real .hero__bracket { display: none; }
.hero__tagline {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(18px, 2.2vw, 28px); color: var(--muted);
  margin-top: clamp(16px, 3vh, 28px);
  animation: rise 1.6s var(--ease) 0.6s both;
}
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
body.is-loading .hero__eyebrow, body.is-loading .hero__title, body.is-loading .hero__tagline { animation-play-state: paused; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 34px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  pointer-events: auto;
  opacity: var(--fade, 1);
  animation: rise 1.4s var(--ease) 1.2s both;
}
.hero__scroll-label { font-size: 10px; letter-spacing: 0.4em; text-transform: uppercase; color: var(--muted-2); font-weight: 400; }
.hero__arrow { width: 1px; height: 46px; background: linear-gradient(var(--gold), rgba(232, 188, 58, 0)); position: relative; overflow: hidden; }
.hero__arrow::after { content: ''; position: absolute; left: 0; top: -46px; width: 1px; height: 46px; background: var(--text); animation: drip 2s var(--ease) infinite; }
@keyframes drip { 0% { transform: translateY(0); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(92px); opacity: 0; } }

/* ==========================================================================
   CENA 2 — A LAVAGEM PELO SCROLL (300vh sticky)
   ========================================================================== */
.wash { position: relative; z-index: 1; height: 230vh; pointer-events: none; }
.wash__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.wash__stage {
  position: absolute; max-width: 560px;
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.wash__stage.is-on { opacity: 1; transform: none; }
.wash__stage .label { display: block; margin-bottom: 14px; }
.wash__stage h2 { font-family: var(--serif); font-weight: 300; font-size: clamp(30px, 4.4vw, 58px); line-height: 1.06; color: var(--text); text-shadow: 0 2px 30px rgba(0, 0, 0, 0.8); }
.wash__stage--before { left: var(--pad); bottom: 14vh; }
.wash__stage--during { right: var(--pad); top: 16vh; text-align: right; }
.wash__stage--after {
  left: 50%; top: 50%; transform: translate(-50%, -40%); text-align: center; max-width: 820px; width: calc(100% - 2 * var(--pad));
  pointer-events: none;
}
.wash__stage--after.is-on { transform: translate(-50%, -50%); pointer-events: auto; }
.wash__stage--after h2 { font-size: clamp(36px, 6vw, 84px); margin-bottom: 34px; }
.wash__progress {
  position: absolute; right: var(--pad); top: 50%; transform: translateY(-50%);
  width: 1px; height: 140px; background: rgba(255, 255, 255, 0.1);
}
.wash__progress span { display: block; width: 100%; height: 100%; background: var(--gold); transform-origin: top; transform: scaleY(var(--p, 0)); }

/* ==========================================================================
   PÁGINA (cenas 3 a 6, fundo opaco por cima do palco)
   ========================================================================== */
.page { position: relative; z-index: 2; background: var(--bg); }
.page::before {
  content: ''; position: absolute; left: 0; right: 0; top: 0; height: 240px; pointer-events: none;
  background: linear-gradient(rgba(5, 5, 6, 0), var(--bg) 70%);
  transform: translateY(-100%);
}
section.proof, section.menu, section.ritual { padding: clamp(90px, 12vw, 170px) 0; }

/* ---------- CENA 3: números e prova ---------- */
.counters {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--gold-dim); border-bottom: 1px solid var(--gold-dim);
  margin: 0 var(--pad) clamp(80px, 10vw, 140px);
}
.counter { padding: clamp(28px, 4vw, 48px) 8px; text-align: center; position: relative; }
.counter + .counter::before { content: ''; position: absolute; left: 0; top: 22%; height: 56%; width: 1px; background: var(--gold-dim); }
.counter__value {
  display: block; font-family: var(--serif); font-weight: 300;
  font-size: clamp(30px, 5.2vw, 72px); line-height: 1; color: var(--text);
  font-variant-numeric: tabular-nums; min-height: 1em;
}
.counter__value--text { font-size: clamp(24px, 2.6vw, 38px); font-weight: 400; letter-spacing: 0.02em; color: var(--gold); }
.book__sub { max-width: 560px; font-size: 15px; color: var(--muted); margin-top: -10px; }
.counter__value.is-ph { font-family: var(--sans); font-size: clamp(11px, 1.3vw, 14px); letter-spacing: 0.3em; color: var(--gold-soft); padding-top: 0.9em; }
.counter__label { display: block; margin-top: 14px; font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted); font-weight: 400; }

.compares { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.4vw, 36px); padding: 0 var(--pad); }
.compare { margin: 0; outline: none; }
.compare__frame {
  position: relative; aspect-ratio: 4 / 5; overflow: hidden;
  border: 1px solid var(--gold-dim); outline: 1px solid rgba(232, 188, 58, 0.06); outline-offset: 6px;
  touch-action: pan-y; user-select: none; -webkit-user-select: none;
  transition: border-color 0.5s, outline-color 0.5s;
}
.compare__frame:focus-visible, .compare__frame:hover { border-color: var(--gold-soft); outline-color: var(--gold-dim); }
.compare__before, .compare__after { position: absolute; inset: 0; display: grid; place-items: center; }
.compare__before img, .compare__after img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare__after {
  background:
    radial-gradient(ellipse at 40% 30%, rgba(179, 0, 27, 0.35), transparent 60%),
    linear-gradient(160deg, #1b1b21, #08080a 60%, #121216);
}
.compare__before {
  clip-path: inset(0 0 0 var(--x, 6%));
  background:
    radial-gradient(ellipse at 60% 70%, rgba(120, 100, 84, 0.35), transparent 60%),
    linear-gradient(160deg, #3a352f, #24211d 55%, #2e2a26);
}
.compare__before::after {
  content: ''; position: absolute; inset: 0; opacity: 0.35; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.8'/%3E%3C/svg%3E");
}
.compare__ph { font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted-2); font-weight: 400; border: 1px dashed rgba(255, 255, 255, 0.14); padding: 9px 12px; position: absolute; top: 50%; transform: translateY(-50%); z-index: 1; white-space: nowrap; }
.compare__after .compare__ph { left: 8%; }
.compare__before .compare__ph { right: 8%; }
.compare__fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 2; }
.compare.is-dragging .compare__handle { box-shadow: 0 0 22px rgba(120, 200, 255, 0.7), 0 0 14px rgba(232, 188, 58, 0.55); background: #cfeaff; }
.compare.is-dragging .compare__knob { border-color: #cfeaff; }
.compare__handle {
  position: absolute; top: 0; bottom: 0; left: var(--x, 50%); width: 1px; background: var(--gold);
  transform: translateX(-0.5px); box-shadow: 0 0 14px rgba(232, 188, 58, 0.55);
}
.compare__knob {
  position: absolute; left: 50%; top: 50%; width: 44px; height: 44px; transform: translate(-50%, -50%);
  border: 1px solid var(--gold); border-radius: 50%; background: rgba(5, 5, 6, 0.55); backdrop-filter: blur(4px);
}
.compare__knob::before, .compare__knob::after {
  content: ''; position: absolute; top: 50%; width: 6px; height: 6px; border-top: 1px solid var(--gold); border-left: 1px solid var(--gold);
}
.compare__knob::before { left: 11px; transform: translateY(-50%) rotate(-45deg); }
.compare__knob::after { right: 11px; transform: translateY(-50%) rotate(135deg); }
.compare figcaption { display: flex; justify-content: space-between; margin-top: 14px; font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted-2); font-weight: 400; }

/* ---------- CENA 4: menu de joalheria ---------- */
.menu { background: linear-gradient(var(--bg), var(--carbon) 50%, var(--bg)); }
.menu__list { margin: 0 var(--pad); border-top: 1px solid var(--gold-dim); }
.menu__item { border-bottom: 1px solid var(--gold-dim); position: relative; overflow: hidden; }
.menu__row { display: block; padding: clamp(26px, 3.4vw, 44px) 12px; position: relative; transition: padding-left 0.6s var(--ease); }
.menu__row::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: linear-gradient(100deg, transparent 20%, rgba(232, 188, 58, 0.14) 50%, transparent 80%);
  transform: translateX(-100%); transition: transform 0s linear 0.9s, opacity 0.2s;
}
.menu__head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; }
.menu__name { font-family: var(--serif); font-weight: 300; font-size: clamp(28px, 4vw, 54px); line-height: 1.05; color: var(--muted); transition: color 0.5s; }
.menu__price { font-size: 11px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted-2); white-space: nowrap; font-weight: 400; transition: color 0.5s; }
.menu__price--gold { color: var(--gold); font-family: var(--serif); font-size: clamp(16px, 1.6vw, 22px); letter-spacing: 0.06em; text-transform: none; }
.menu__desc { margin-top: 10px; max-width: 620px; font-size: 14px; color: var(--muted-2); transition: color 0.5s; }
@media (hover: hover) {
  .menu__item:hover .menu__row { padding-left: 28px; }
  .menu__item:hover .menu__name { color: var(--text); }
  .menu__item:hover .menu__price { color: var(--gold); }
  .menu__item:hover .menu__desc { color: var(--muted); }
  .menu__item:hover .menu__row::before { opacity: 1; transform: translateX(100%); transition: transform 1.1s var(--ease), opacity 0.2s; }
}
.menu__item--last .menu__name { color: var(--text); }

/* ---------- CENA 5: o ritual ---------- */
.ritual { background: var(--bg); }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 0 var(--pad); background: var(--gold-dim); border: 1px solid var(--gold-dim); }
.step { background: var(--carbon); padding: clamp(28px, 3vw, 44px) clamp(22px, 2.4vw, 34px) clamp(34px, 3.6vw, 52px); position: relative; transition: background 0.6s; }
.step:hover { background: var(--carbon-2); }
.step__num { display: block; font-family: var(--serif); font-style: italic; font-weight: 300; font-size: clamp(52px, 6vw, 84px); line-height: 1; color: var(--gold); margin-bottom: 26px; }
.step__title { font-family: var(--serif); font-weight: 400; font-size: clamp(24px, 2.2vw, 30px); margin-bottom: 12px; color: var(--text); }
.step__text { font-size: 14px; color: var(--muted); }

/* ---------- CENA 6: agendamento ---------- */
.book {
  min-height: 100vh; min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: clamp(34px, 5vh, 56px);
  text-align: center; padding: 120px var(--pad) 140px;
  background: radial-gradient(ellipse at 50% 110%, rgba(232, 188, 58, 0.08), transparent 55%), var(--bg);
}
.book__line { font-size: clamp(30px, 4.8vw, 66px); line-height: 1.12; max-width: 900px; color: var(--text); }
.book__line em { color: var(--muted); }
.book__meta { display: flex; align-items: center; gap: 18px; font-size: 11px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
.book__meta i { width: 4px; height: 4px; border-radius: 50%; background: var(--gold); }
.book__meta a { transition: color 0.4s; }
.book__meta a:hover { color: var(--gold); }

.footer {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 26px var(--pad); border-top: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 10px; letter-spacing: 0.3em; text-transform: uppercase; color: var(--muted-2); font-weight: 400;
}
.footer a { transition: color 0.4s; }
.footer a:hover { color: var(--gold); }

/* ---------- cenas 3 a 6: camada fotográfica ---------- */
.compare__before img, .compare__after img { transform: scale(1.02); transition: transform 1.2s var(--ease); }
.compare__frame:hover img { transform: scale(1.06); }
.compare__tag {
  position: absolute; bottom: 14px; font-size: 10px; letter-spacing: 0.34em; text-transform: uppercase; font-weight: 500;
  color: var(--text); background: rgba(5, 5, 6, 0.55); border: 1px solid rgba(255, 255, 255, 0.12); padding: 6px 10px; backdrop-filter: blur(6px); z-index: 1;
}
.compare__after .compare__tag { left: 14px; color: var(--gold); border-color: var(--gold-dim); }
.compare__before .compare__tag { right: 14px; }
.compare__handle { left: var(--x, 6%); }

.menu__row { display: grid; grid-template-columns: 148px 1fr; gap: clamp(18px, 3vw, 44px); align-items: center; }
.menu__thumb {
  display: block; width: 148px; aspect-ratio: 3 / 2; overflow: hidden; position: relative;
  border: 1px solid var(--gold-dim); outline: 1px solid rgba(232, 188, 58, 0.05); outline-offset: 4px;
  transition: border-color 0.6s, outline-color 0.6s, transform 0.8s var(--ease);
}
.menu__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(0.85) brightness(0.85); transform: scale(1.04); transition: transform 1.2s var(--ease), filter 0.8s; }
.menu__thumb::after { content: ''; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 40%, rgba(232, 188, 58, 0.18) 50%, transparent 60%); transform: translateX(-120%); }
.menu__body { min-width: 0; }
@media (hover: hover) {
  .menu__item:hover .menu__thumb { border-color: var(--gold-soft); outline-color: var(--gold-dim); transform: scale(1.03); }
  .menu__item:hover .menu__thumb img { transform: scale(1.12); filter: saturate(1) brightness(1); }
  .menu__item:hover .menu__thumb::after { transform: translateX(120%); transition: transform 1s var(--ease); }
}

.ritual { position: relative; overflow: hidden; }
.ritual__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.ritual__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 45%; display: block; opacity: 0.55; filter: saturate(0.9); }
.ritual__bg::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(var(--bg) 0%, rgba(5, 5, 6, 0.55) 30%, rgba(5, 5, 6, 0.65) 70%, var(--bg) 100%),
    radial-gradient(ellipse at 50% 50%, rgba(5, 5, 6, 0) 30%, rgba(5, 5, 6, 0.6) 100%);
}
.ritual .section-head, .ritual .steps { position: relative; z-index: 1; }
.ritual .steps { background: rgba(232, 188, 58, 0.16); border-color: var(--gold-dim); }
.ritual .step { background: rgba(10, 10, 13, 0.72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.ritual .step:hover { background: rgba(16, 16, 20, 0.86); }

.book { position: relative; overflow: hidden; }
.book__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.book__bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 42%; display: block; opacity: 0.6; }
.book__bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(var(--bg) 0%, rgba(5, 5, 6, 0.55) 35%, rgba(5, 5, 6, 0.55) 65%, var(--bg) 100%), radial-gradient(ellipse at 50% 55%, rgba(5, 5, 6, 0.1), rgba(5, 5, 6, 0.75) 75%);
}
.book > :not(.book__bg) { position: relative; z-index: 1; }
.book__line { text-shadow: 0 2px 40px rgba(0, 0, 0, 0.9); }

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */
@media (max-width: 1024px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 820px) {
  .compares { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .counters { grid-template-columns: 1fr; }
  .counter + .counter::before { left: 20%; right: 20%; top: 0; width: auto; height: 1px; }
  .menu__head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .menu__row { grid-template-columns: 84px 1fr; gap: 16px; align-items: start; }
  .menu__thumb { width: 84px; }
  .wash__stage { max-width: none; width: calc(100% - 2 * var(--pad)); }
  .wash__stage--during { top: 14vh; right: var(--pad); left: var(--pad); text-align: left; }
  .wash__stage--before { bottom: 12vh; }
  .wash__progress { display: none; }
  .hero { padding-top: 14vh; }
  .hero__eyebrow { flex-wrap: wrap; justify-content: center; row-gap: 6px; font-size: 10px; letter-spacing: 0.28em; }
  .topbar__brand span:last-child { max-width: 46vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .grain { opacity: 0.06; }
}
@media (max-width: 640px) {
  .topbar__cta-long { display: none; }
  .topbar__cta-short { display: inline; }
  .hero__eyebrow i { display: none; }
  .hero__eyebrow span:last-child::before { content: '·'; margin-right: 12px; color: var(--gold-soft); }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .topbar__cta { padding: 9px 13px; font-size: 10px; letter-spacing: 0.18em; }
  .hero__title { letter-spacing: 0.16em; padding-left: 0.16em; }
  .btn--xl { padding: 20px 30px; font-size: 12px; letter-spacing: 0.22em; }
  .footer { flex-direction: column; text-align: center; gap: 10px; }
  .book__meta { flex-direction: column; gap: 12px; }
  .book__meta i { display: none; }
}
@media (max-width: 400px) {
  .hero__title { font-size: 30px; }
  .wash__stage h2 { font-size: 27px; }
  .wash__stage--after h2 { font-size: 32px; }
}
@media (prefers-reduced-motion: reduce) {
  .grain { animation: none; }
  .hero__arrow::after { animation: none; }
  .loader__stroke { animation-duration: 0.01s; animation-delay: 0s; }
}