/* ==========================================================================
   Estúdio Merece — styles.css
   1. Tokens   2. Base   3. Superfícies   4. Componentes   5. Seções
   6. Animações   7. Responsivo   8. Movimento reduzido
   ========================================================================== */

/* 1. Tokens ---------------------------------------------------------------- */
:root {
  /* Paleta do brand book */
  --verde: #183b35;        /* Verde Candeias */
  --obsidiana: #171718;    /* Obsidiana */
  --calcario: #f0e8dc;     /* Calcário */
  --calcario-deep: #e8dece;
  --travertino: #b5a99b;   /* Travertino */
  --bronze: #a88760;       /* Bronze — linhas e detalhes */
  --bronze-light: #c6a77d; /* Bronze legível sobre fundos escuros */
  --bronze-ink: #7a5f3e;   /* Bronze legível sobre calcário */

  /* Papéis de cor (definidos por superfície) */
  --bg: var(--calcario);
  --fg: var(--obsidiana);
  --mute: #5c554c;
  --rule: rgba(23, 23, 24, 0.14);
  --acc: var(--bronze-ink);

  /* Tipografia: Playfair Display (títulos) + Inter (texto e interface) */
  --serif: "Playfair Display", "Times New Roman", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --fs-hero: clamp(3.4rem, min(10.4vw, 17.5vh), 12rem);
  --fs-display: clamp(2.8rem, 1rem + 6.4vw, 8.5rem);
  --fs-title: clamp(2.4rem, 1.3rem + 3.4vw, 5.25rem);
  --fs-h3: clamp(1.45rem, 1.15rem + 0.9vw, 2.1rem);
  --fs-body: clamp(1rem, 0.96rem + 0.2vw, 1.125rem);
  --fs-small: 0.875rem;

  /* Espaço */
  --gutter: clamp(1.25rem, 4.5vw, 4rem);
  --col-gap: clamp(1rem, 2vw, 2rem);
  --section-y: clamp(6rem, 4rem + 8vw, 12rem);
  --max: 1560px;
  --header-h: 5.5rem;
  --dome-h: clamp(3rem, 9vw, 9.5rem);
  --radius: 18px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-ui: cubic-bezier(0.23, 1, 0.32, 1);      /* estados de interface: rápido e firme */
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);  /* painéis que entram na tela */

  color-scheme: light;
}

/* 2. Base ------------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
  scrollbar-color: var(--bronze) var(--obsidiana);
  caret-color: var(--bronze);
}

body {
  margin: 0;
  background: var(--obsidiana);
  color: var(--obsidiana);
  font-family: var(--sans);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

/* Grão fino — aproxima as superfícies de papel e pedra */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 0 0.5 0 0 0 1 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

h1, h2, h3, p, ol, ul, figure, fieldset { margin: 0; }
ol, ul { padding: 0; list-style: none; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: 0.2em; }
button { font: inherit; color: inherit; }
code { font-size: 0.88em; }
em { font-style: italic; }

::selection { background: var(--bronze); color: var(--obsidiana); }

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

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

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

.skip-link {
  position: fixed;
  top: 0.75rem; left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--obsidiana);
  color: var(--calcario);
  border-radius: 999px;
  font-size: var(--fs-small);
  transform: translateY(-200%);
  transition: transform 0.3s var(--ease);
}
.skip-link:focus { transform: none; }

.container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }

/* 3. Superfícies ----------------------------------------------------------- */
.surface {
  position: relative;
  background-color: var(--bg);
  color: var(--fg);
}

.surface--light {
  --bg: var(--calcario);
  --fg: var(--obsidiana);
  --mute: #5c554c;
  --rule: rgba(23, 23, 24, 0.14);
  --acc: var(--bronze-ink);
}

.surface--green,
.surface--black {
  --fg: var(--calcario);
  --mute: rgba(240, 232, 220, 0.74);
  --rule: rgba(240, 232, 220, 0.16);
  --acc: var(--bronze-light);
}
.surface--green {
  --bg: var(--verde);
  background-image: url("/assets/img/marble-green.webp");
  background-size: cover;
  background-position: center;
}
.surface--black { --bg: var(--obsidiana); }

/* Seções encostadas se sobrepõem 1px: sem frestas de subpixel entre superfícies */
main > .surface + .surface,
main + .surface { margin-top: -1px; }

/* 4. Componentes ----------------------------------------------------------- */

.dot { color: var(--bronze); }
.nowrap { white-space: nowrap; }

/* Marca */
.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--logo-gap, 0.8rem);
  text-decoration: none;
  --logo-h: 2rem;
}
/* Símbolo e escrita com a mesma altura: o bloco de duas linhas encaixa no "m" */
.logo__mark {
  height: var(--logo-h);
  width: calc(var(--logo-h) * 422 / 214);
  flex: none;
  fill: currentColor;
  transition: fill 0.2s ease;
}
.logo:hover .logo__mark { fill: var(--bronze-light); }
.logo__text {
  font-size: calc(var(--logo-h) / 2.8);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  line-height: 1.4;
  margin-right: -0.3em;
}

/* Botões — transição de cor e seta que avança */
.btn {
  --btn-bg: var(--obsidiana);
  --btn-fg: var(--calcario);
  --btn-hover: var(--verde);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  min-height: 3.4rem;
  padding: 0.9rem 1.5rem 0.9rem 1.7rem;
  border: 0;
  border-radius: 999px;
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.16s var(--ease-ui);
}
.btn:active { transform: scale(0.97); }
.btn__arrow {
  width: 1rem;
  height: 1rem;
  flex: none;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.25s var(--ease-ui);
}
@media (hover: hover) {
  .btn:hover { background: var(--btn-hover); }
  .btn:hover .btn__arrow { transform: translate(2px, -2px); }
}
.btn--light { --btn-bg: var(--calcario); --btn-fg: var(--obsidiana); --btn-hover: var(--bronze-light); }
.btn--sm { min-height: 2.6rem; padding: 0.55rem 1.15rem; font-size: 0.8125rem; }
.btn--lg { min-height: 4.25rem; font-size: 1.05rem; padding-inline: 2rem 1.75rem; }

.link-line {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  padding-block: 0.35rem;
}
.link-line::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: currentColor;
  transform-origin: right;
  transition: transform 0.3s var(--ease-ui);
}
@media (hover: hover) {
  .link-line:hover::after { transform: scaleX(0); }
}

/* Linhas de bronze — o traço que atravessa as composições */
.arc {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  fill: none;
  stroke: var(--bronze);
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
  opacity: 0.85;
}

/* Linhas com máscara */
.line { display: block; overflow: hidden; padding: 0.08em 0 0.14em; margin: -0.08em 0 -0.14em; }
.line > span { display: inline-block; }
.word { display: inline-block; white-space: nowrap; }
.ch { display: inline-block; }

/* 5. Seções ---------------------------------------------------------------- */

/* Header flutuante */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 70;
  padding: 0.75rem var(--gutter);
  color: var(--calcario);
  transition: transform 0.35s var(--ease-ui), color 0.3s ease;
  pointer-events: none;
}
.site-header__bar {
  max-width: calc(var(--max) - 2 * var(--gutter) + 2.5rem);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  pointer-events: auto;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.site-header.is-scrolled .site-header__bar {
  background: rgba(16, 38, 33, 0.62);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
  border-color: rgba(240, 232, 220, 0.12);
  box-shadow: 0 10px 30px -18px rgba(0, 0, 0, 0.5);
}
.site-header.is-light { color: var(--obsidiana); }
.site-header.is-light.is-scrolled .site-header__bar {
  background: rgba(240, 232, 220, 0.72);
  border-color: rgba(23, 23, 24, 0.08);
}
.site-header.is-hidden { transform: translateY(-120%); }

.site-header .btn { --btn-bg: var(--calcario); --btn-fg: var(--obsidiana); --btn-hover: var(--bronze-light); }
.site-header.is-light .btn { --btn-bg: var(--obsidiana); --btn-fg: var(--calcario); --btn-hover: var(--verde); }

.nav__list { display: flex; gap: clamp(1.5rem, 2.6vw, 2.75rem); }
.nav__link {
  position: relative;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-decoration: none;
  padding-block: 0.5rem;
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 4px; height: 4px;
  margin-left: -2px;
  border-radius: 50%;
  background: var(--bronze);
  transform: scale(0);
  transition: transform 0.2s var(--ease-ui);
}
.nav__link:hover::after,
.nav__link[aria-current="true"]::after { transform: scale(1); }

.site-header__actions { display: flex; justify-content: flex-end; align-items: center; gap: 0.6rem; }
.show-sm { display: none; }

.menu-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  place-items: center;
}
.menu-toggle__bars { display: grid; gap: 5px; width: 16px; }
.menu-toggle__bars span { display: block; height: 1.5px; background: currentColor; transition: transform 0.3s var(--ease-ui); }
.menu-open .menu-toggle__bars span:first-child { transform: translateY(3.25px) rotate(45deg); }
.menu-open .menu-toggle__bars span:last-child { transform: translateY(-3.25px) rotate(-45deg); }

/* Menu mobile */
.menu {
  position: fixed;
  inset: 0;
  z-index: 65;
  background: var(--verde) url("/assets/img/marble-green-sm.webp") center / cover;
  color: var(--calcario);
  clip-path: circle(0% at calc(100% - 3rem) 2.4rem);
  visibility: hidden;
  transition: clip-path 0.4s var(--ease-ui), visibility 0s linear 0.4s;
}
.menu[hidden] { display: block; }
.menu.is-open { clip-path: circle(150% at calc(100% - 3rem) 2.4rem); visibility: visible; transition: clip-path 0.6s var(--ease-drawer); }
.menu__inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: calc(var(--header-h) + 2rem) var(--gutter) 2rem;
  overflow-y: auto;
}
.menu__list a {
  display: block;
  padding-block: 0.55rem;
  border-bottom: 1px solid rgba(240, 232, 220, 0.16);
  font-family: var(--serif);
  font-size: clamp(2.4rem, 9vw, 3.75rem);
  line-height: 1.1;
  text-decoration: none;
  transition: color 0.2s ease, transform 0.3s var(--ease-ui);
}
@media (hover: hover) and (pointer: fine) {
  .menu__list a:hover { color: var(--bronze-light); transform: translateX(0.5rem); }
}
.menu__foot { display: grid; gap: 1.5rem; padding-top: 2rem; }
.menu__sign { font-family: var(--serif); font-style: italic; font-size: 1.25rem; color: rgba(240, 232, 220, 0.74); }
.menu.is-open .menu__list li { animation: rise 0.6s var(--ease-ui) both; animation-delay: calc(0.12s + var(--n, 0) * 0.05s); }
.menu__list li:nth-child(2) { --n: 1; }
.menu__list li:nth-child(3) { --n: 2; }
.menu__list li:nth-child(4) { --n: 3; }
.menu__list li:nth-child(5) { --n: 4; }

/* Hero ------------------------------------------------------------------- */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: calc(var(--header-h) + 0.5rem);
  padding-bottom: calc(var(--dome-h) + 1.25rem);
  overflow: hidden;
}
.hero__marble {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.8s var(--ease);
}
.hero__marble.is-live { opacity: 1; }

.hero__stage {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  align-items: center;
  min-height: 0;
}
.hero__title {
  grid-column: 1 / -1;
  grid-row: 1;
  position: relative;
  z-index: 2;
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-hero);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--calcario);
}
.hero__title .line { white-space: nowrap; }
.hero__title .line--2 { padding-left: 21%; }
.hero__title .line--3 { text-align: right; }

.hero__art {
  grid-column: 7 / span 3;
  grid-row: 1;
  z-index: 1;
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4.5;
  max-height: calc(100svh - var(--header-h) - var(--dome-h) - 9rem);
  justify-self: center;
  border-radius: 999px 999px 0 0;
  overflow: hidden;
  background: var(--calcario-deep);
  box-shadow: 0 50px 90px -40px rgba(0, 0, 0, 0.6);
}
.hero__art img {
  width: 100%;
  height: 114%;
  object-fit: cover;
  transform: translate3d(0, var(--py, -6%), 0) scale(var(--zoom, 1));
  will-change: transform;
}

/* Cópia do título recortada pelo arco: sobre a areia, a letra vira verde */
.hero__knock {
  z-index: 3;
  background: none;
  box-shadow: none;
  pointer-events: none;
}
.hero__ghost {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
}
.hero__ghost .hero__title { color: var(--verde); }
.hero__ghost .dot { color: var(--bronze-ink); }

.hero__note {
  grid-column: 1 / span 2;
  grid-row: 1;
  z-index: 3;
  align-self: center;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--mute);
  max-width: 14ch;
}

/* Botão circular: texto que gira em volta da seta */
.ring {
  grid-column: 11 / span 2;
  grid-row: 1;
  align-self: start;
  justify-self: end;
  z-index: 4;
  position: relative;
  display: grid;
  place-items: center;
  width: clamp(7rem, 9vw, 9.25rem);
  aspect-ratio: 1;
  margin-top: 2vh;
  border-radius: 50%;
  text-decoration: none;
  color: var(--calcario);
}
.ring__text {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: currentColor;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.12em;
  animation: spin 20s linear infinite;
}
.ring__core {
  display: grid;
  place-items: center;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(16, 38, 33, 0.35);
  border: 1px solid var(--bronze);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background-color 0.25s ease, color 0.25s ease, transform 0.25s var(--ease-ui);
}
.ring__core svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
@media (hover: hover) {
  .ring:hover .ring__core { background: var(--bronze); color: var(--obsidiana); transform: scale(1.08); }
}

.hero__foot {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  align-items: end;
  margin-top: clamp(1.25rem, 3vh, 2.5rem);
}
.hero__intro { grid-column: 1 / span 5; display: grid; gap: 1.5rem; }
.hero__lead { max-width: 38ch; color: var(--mute); font-size: clamp(1rem, 0.92rem + 0.3vw, 1.18rem); font-weight: 300; }
.hero__ctas { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; }
.hero__tagline {
  grid-column: 8 / -1;
  text-align: right;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--mute);
}
.sep { color: var(--bronze); margin-inline: 0.7em; }

/* Manifesto ---------------------------------------------------------------- */
.about {
  --scene-w: min(57vw, 60rem);
  padding-top: clamp(3rem, 6vw, 6rem);
  overflow-x: clip;
  /* luz de janela atravessando a parede, como na foto */
  background-image:
    linear-gradient(116deg, transparent 34%, rgba(122, 95, 62, 0.07) 44%, transparent 53%, rgba(122, 95, 62, 0.05) 63%, transparent 74%),
    radial-gradient(ellipse 55% 45% at 82% 30%, rgba(255, 251, 243, 0.55), transparent 70%),
    linear-gradient(180deg, var(--calcario) 0%, #ece3d5 100%);
}
.dome {
  position: absolute;
  left: -12%;
  right: -12%;
  bottom: calc(100% - 1px);
  height: var(--dome-h);
  background: var(--calcario);
  border-radius: 50% 50% 0 0 / 100% 100% 0 0;
  transform-origin: bottom;
  transform: scaleY(var(--dome, 1));
  pointer-events: none;
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: clamp(3rem, 6vw, 6rem);
}
.about__eyebrow {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: calc(-1 * clamp(1.5rem, 4vw, 4rem));
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.about__eyebrow::after { content: ""; width: clamp(3rem, 7vw, 6.5rem); height: 1px; background: var(--bronze); }
.about__title {
  grid-column: 1 / -1;
  color: var(--verde);
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-display);
  line-height: 1;
  letter-spacing: -0.03em;
}
.about__line { display: block; }
.about__line:first-child { padding-left: 2.5%; }
.about__line--in { padding-left: 13%; }
.about__line:last-child { padding-left: 31%; }
.about__title em { color: var(--bronze-ink); }
.about__title .w { transition: color 0.4s linear; }
.about__title .w.is-dim { color: rgba(23, 23, 24, 0.16); }

/* Cena (foto) presa ao canto inferior esquerdo; as bordas já vêm esfumadas na própria imagem */
.about__scene {
  position: absolute;
  left: 0;
  bottom: 0;
  width: var(--scene-w);
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, #000 82%, transparent);
  mask-image: linear-gradient(180deg, #000 82%, transparent);
}
.about__scene img { display: block; width: 100%; height: auto; }
.about__grid { min-height: calc(var(--scene-w) * 1.04); align-content: start; }
.about__copy { grid-column: 8 / -1; align-self: start; display: grid; gap: 1.75rem; padding-top: clamp(0rem, 2vw, 2rem); }
.about__caps {
  font-size: clamp(0.82rem, 0.74rem + 0.25vw, 0.95rem);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.about__text { color: var(--mute); max-width: 46ch; }
.pillars { display: grid; }
.pillars li {
  display: grid;
  grid-template-columns: minmax(11.5rem, 0.6fr) 1fr;
  gap: 1rem;
  padding-block: 1rem;
  border-top: 1px solid var(--rule);
  color: var(--mute);
  font-size: 0.95rem;
}
.pillars li:last-child { border-bottom: 1px solid var(--rule); }
.pillars strong { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; color: var(--fg); line-height: 1.3; }

/* Soluções ----------------------------------------------------------------- */
.solutions { padding-block: var(--section-y); overflow: clip; }
.solutions__inner {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 3rem;
}
.solutions__intro { grid-column: 1 / -1; display: grid; gap: 2rem; align-content: start; }
.solutions__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-title);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 13ch;
  text-wrap: balance;
}
.solutions__meter { display: none; }
.solutions__viewport { grid-column: 1 / -1; }

.products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(0.9rem, 1.5vw, 1.5rem); }
.product {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  min-height: 34rem;
  padding: clamp(1.5rem, 2.4vw, 2.5rem);
  border-radius: var(--radius);
  overflow: hidden;
  color: var(--calcario);
  background-color: var(--verde);
  background-size: cover;
  background-position: center;
  --p-mute: rgba(240, 232, 220, 0.74);
  --p-rule: rgba(240, 232, 220, 0.2);
  box-shadow: 0 30px 60px -40px rgba(23, 23, 24, 0.6);
}
.product--green { background-image: url("/assets/img/marble-green-sm.webp"); }
.product--black { background-color: var(--obsidiana); background-image: url("/assets/img/marble-black-sm.webp"); }
.product--sand {
  color: var(--obsidiana);
  background-color: #efe6d8;
  background-image: linear-gradient(180deg, rgba(239, 230, 216, 0) 0%, rgba(239, 230, 216, 0.88) 38%, #efe6d8 56%), url("/assets/img/sand.svg");
  --p-mute: #5c554c;
  --p-rule: rgba(23, 23, 24, 0.14);
}

.product__top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-bottom: auto; padding-bottom: 3rem; }
.chip-tag {
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--p-rule);
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.product--sand .chip-tag { background: rgba(240, 232, 220, 0.7); }
.product__ref { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--p-mute); }
.product__tagline {
  font-family: var(--serif);
  font-size: clamp(2rem, 1.4rem + 1.5vw, 3rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.product__name { font-family: var(--sans); font-size: 0.95rem; font-weight: 500; }
.product__desc { font-size: 0.925rem; color: var(--p-mute); max-width: 40ch; }
.product__note {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.85rem;
  font-weight: 500;
}
.product__note svg {
  flex: none;
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: var(--bronze-light);
  stroke-width: 2.2;
  stroke-linecap: round;
}
.product--sand .product__note svg { stroke: var(--bronze-ink); }
.product__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-top: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--p-rule);
}
.product__price {
  display: grid;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 1.5rem + 1vw, 2.6rem);
  font-variant-numeric: lining-nums;
  line-height: 1.05;
}
.product__price span {
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--p-mute);
  margin-bottom: 0.35rem;
}
.product__fee {
  margin-top: 0.4rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 400;
  line-height: 1.4;
  color: var(--p-mute);
}
.product__cta {
  display: grid;
  place-items: center;
  flex: none;
  width: 3.4rem;
  height: 3.4rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.16s var(--ease-ui);
}
.product__cta svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; transition: transform 0.25s var(--ease-ui); }
.product__cta:active { transform: scale(0.94); }
@media (hover: hover) { .product__cta:hover { background: var(--calcario); color: var(--obsidiana); border-color: var(--calcario); }
.product--sand .product__cta:hover { background: var(--obsidiana); color: var(--calcario); border-color: var(--obsidiana); }
.product__cta:hover svg { transform: translate(2px, -2px); } }

/* Cena fixa (desktop): a seção prende e os cartões deslizam na horizontal */
.solutions.is-pinned { height: var(--pin-h, 300vh); padding-block: 0; }
.solutions.is-pinned .solutions__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.solutions.is-pinned .solutions__inner { align-items: center; }
.solutions.is-pinned .solutions__intro { grid-column: 1 / span 4; gap: 3rem; }
.solutions.is-pinned .solutions__meter { display: grid; gap: 1rem; max-width: 16rem; }
.solutions.is-pinned .solutions__viewport {
  grid-column: 5 / -1;
  /* recorta só a borda esquerda: os cartões somem atrás do título e sangram à direita */
  clip-path: inset(-12vh -100vw -12vh 0);
  padding-block: 2rem;
}
.solutions.is-pinned .products {
  display: flex;
  width: max-content;
  gap: clamp(1rem, 1.6vw, 1.75rem);
  transform: translate3d(var(--tx, 0px), 0, 0);
  will-change: transform;
}
.solutions.is-pinned .product {
  width: clamp(21rem, 29vw, 30rem);
  /* altura mínima pela janela, mas cresce se o conteúdo pedir (preço nunca é cortado) */
  min-height: min(74svh, 44rem);
  transform-origin: left center;
  will-change: transform;
}
/* Janelas baixas: menos respiro no topo do cartão para caber inteiro na tela */
@media (max-height: 780px) {
  .solutions.is-pinned .solutions__viewport { padding-block: 1rem; }
  .solutions.is-pinned .product { gap: 0.85rem; padding-block: 1.5rem; }
  .solutions.is-pinned .product__top { padding-bottom: 1.25rem; }
  .solutions.is-pinned .product__tagline { font-size: clamp(1.9rem, 1.2rem + 1.4vw, 2.6rem); }
}
.solutions__count {
  font-family: var(--serif);
  font-size: clamp(4.5rem, 7vw, 7rem);
  line-height: 0.85;
  font-variant-numeric: lining-nums;
}
.solutions__count [data-count] { display: inline-block; font-style: italic; color: var(--bronze-ink); }
.solutions__total { font-size: 0.32em; color: var(--mute); margin-left: 0.2em; vertical-align: top; }
.solutions__progress { height: 1px; background: var(--rule); }
.solutions__progress span { display: block; height: 100%; background: var(--bronze); transform-origin: left; transform: scaleX(var(--p, 0)); }

/* Processo ----------------------------------------------------------------- */
.process__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
}
.process__aside {
  grid-column: 1 / span 5;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  display: grid;
  gap: 1.75rem;
}
.process__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-title);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.process__title em { color: var(--bronze-light); }
.process__note { max-width: 34ch; color: var(--mute); }
.process__index {
  margin-top: clamp(1rem, 4vh, 3rem);
  font-family: var(--serif);
  font-size: clamp(6rem, 12vw, 13rem);
  line-height: 0.8;
  letter-spacing: -0.04em;
  color: var(--bronze-light);
  font-variant-numeric: lining-nums;
  overflow: hidden;
  padding-block: 0.05em;
}
.process__index [data-step-num] { display: inline-block; font-style: italic; }
.process__index [data-step-num].is-swap { animation: numIn 0.8s var(--ease-out-expo); }
.process__of { font-size: 0.18em; letter-spacing: 0.1em; color: var(--mute); vertical-align: top; margin-left: 0.4em; font-style: normal; }

.steps { grid-column: 7 / -1; position: relative; padding-block: 18vh; }
.steps__rail {
  position: absolute;
  left: 5px; top: 18vh; bottom: 18vh;
  width: 1px;
  background: var(--rule);
}
.steps__rail span {
  position: absolute;
  inset: 0;
  background: var(--bronze);
  transform-origin: top;
  transform: scaleY(var(--progress, 0));
}
.step {
  position: relative;
  display: grid;
  gap: 0.6rem;
  padding: 0 0 clamp(5rem, 14vh, 9rem) 3rem;
  opacity: 0.32;
  transition: opacity 0.6s var(--ease);
}
.step:last-child { padding-bottom: 0; }
.step.is-active,
.step.is-passed { opacity: 1; }
.step::before {
  content: "";
  position: absolute;
  left: 0; top: 0.9rem;
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--obsidiana);
  border: 1px solid var(--bronze);
  transition: background-color 0.5s var(--ease), transform 0.5s var(--ease);
}
.step.is-active::before,
.step.is-passed::before { background: var(--bronze); }
.step.is-active::before { transform: scale(1.4); }
.step__title { font-family: var(--serif); font-weight: 400; font-size: clamp(2rem, 1.4rem + 2vw, 3.4rem); line-height: 1.05; letter-spacing: -0.015em; }
.step p { color: var(--mute); max-width: 36ch; font-size: 1.05rem; }

/* Diferenciais ------------------------------------------------------------- */
.values__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 3rem;
}
.values__title {
  grid-column: 1 / span 5;
  align-self: start;
  position: sticky;
  top: calc(var(--header-h) + 2rem);
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-title);
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 10ch;
}
.values__title em { color: var(--bronze-ink); }
.values__list { grid-column: 6 / -1; border-bottom: 1px solid var(--rule); }
.value {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: baseline;
  padding-block: clamp(1.4rem, 2.4vw, 2.1rem);
  border-top: 1px solid var(--rule);
}
.value__icon {
  width: 1.6rem;
  height: 1.6rem;
  align-self: start;
  margin-top: 0.3rem;
  fill: none;
  stroke: var(--bronze-ink);
  stroke-width: 1.2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.value__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.35rem, 1.1rem + 0.8vw, 1.9rem);
  line-height: 1.15;
  transition: transform 0.3s var(--ease-ui), color 0.25s ease;
}
.value p { color: var(--mute); font-size: 0.95rem; }
@media (hover: hover) {
  .value:hover .value__title { transform: translateX(0.4rem); color: var(--verde); }
}

/* Portfólio (sites exemplo) ---------------------------------------------- */
.portfolio {
  background-image: url("/assets/img/marble-black.webp");
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.portfolio__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 2rem;
  align-items: end;
}
.portfolio__title {
  grid-column: 1 / span 8;
  text-wrap: balance;
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-title);
  line-height: 1.02;
  letter-spacing: -0.02em;
}
.portfolio__title em { color: var(--bronze-light); }
.portfolio__nav {
  grid-column: 9 / -1;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.portfolio__nav[hidden] { display: none; }
.portfolio__count {
  margin-right: 1rem;
  font-family: var(--serif);
  font-size: clamp(2.4rem, 1.8rem + 1.6vw, 3.4rem);
  line-height: 1;
  font-variant-numeric: lining-nums;
}
.portfolio__count [data-works-current] { display: inline-block; font-style: italic; color: var(--bronze-light); }
.portfolio__count [data-works-current].is-swap { animation: numIn 0.5s var(--ease-ui); }
.portfolio__total { font-size: 0.4em; color: var(--mute); margin-left: 0.15em; vertical-align: top; }

.round-btn {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.16s var(--ease-ui);
}
.round-btn svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.round-btn:active { transform: scale(0.94); }
@media (hover: hover) and (pointer: fine) {
  .round-btn:hover { background: var(--calcario); color: var(--obsidiana); border-color: var(--calcario); }
}

.round-btn:disabled { opacity: 0.3; cursor: default; pointer-events: none; }
.todo { color: var(--bronze-light); }

/* Trilho: rolagem nativa (toque, trackpad, teclado), alinhado à margem do conteúdo */
.works {
  --works-pad: max(var(--gutter), calc((100% - var(--max)) / 2 + var(--gutter)));
  display: flex;
  gap: var(--col-gap);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-inline: var(--works-pad);
  scroll-padding-inline: var(--works-pad);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.works::-webkit-scrollbar { display: none; }
.works.is-dragging { scroll-snap-type: none; cursor: grabbing; }
.works.is-dragging .work__link { pointer-events: none; }
.work {
  flex: 0 0 clamp(18rem, 50vw, 54rem);
  scroll-snap-align: start;
}

.work__link {
  display: block;
  text-decoration: none;
  -webkit-user-drag: none;
  user-select: none;
}
.work__link:focus-visible { outline-offset: 6px; border-radius: calc(var(--radius) + 4px); }
.work__frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: #1f1f20;
  transition: transform 0.16s var(--ease-ui);
}
.work__link:active .work__frame { transform: scale(0.99); }
.work__bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  height: 2.4rem;
  padding-inline: 1rem;
  border-bottom: 1px solid var(--rule);
}
.work__bar i { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: rgba(240, 232, 220, 0.2); }
.work__url {
  margin-inline: auto;
  padding: 0.15rem 1rem;
  border-radius: 999px;
  background: rgba(240, 232, 220, 0.06);
  color: var(--mute);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}
.work__img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: top;
  transition: transform 0.8s var(--ease);
}
.work__visit {
  position: absolute;
  right: 1.25rem;
  bottom: 1.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: var(--calcario);
  color: var(--obsidiana);
  font-size: var(--fs-small);
  font-weight: 500;
  transition: opacity 0.25s ease, transform 0.3s var(--ease-ui);
}
.work__visit svg { width: 1rem; height: 1rem; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

.work__meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 1rem;
  row-gap: 0.2rem;
  align-items: baseline;
  padding-top: 1.4rem;
}
.work__index {
  grid-row: 1 / span 2;
  font-family: var(--serif);
  font-style: italic;
  color: var(--bronze-light);
  font-variant-numeric: lining-nums;
}
.work__name {
  font-family: var(--serif);
  font-size: var(--fs-h3);
  line-height: 1.15;
}
.work__type { color: var(--mute); font-size: var(--fs-small); }

/* Com mouse: o selo "Ver site" aparece no hover e a imagem se aproxima */
@media (hover: hover) and (pointer: fine) {
  .works { cursor: grab; }
  .work__visit { opacity: 0; transform: translateY(0.5rem); }
  .work__link:hover .work__visit,
  .work__link:focus-visible .work__visit { opacity: 1; transform: none; }
  .work__link:hover .work__img { transform: scale(1.03); }
}

/* Com JS: o site em foco fica aceso, os vizinhos recuam */
.portfolio.is-slider .work { opacity: 0.45; transition: opacity 0.5s var(--ease-ui); }
.portfolio.is-slider .work.is-current,
.portfolio.is-slider .work:hover,
.portfolio.is-slider .work:focus-within { opacity: 1; }

.works__progress {
  position: relative;
  height: 1px;
  margin-top: clamp(2.5rem, 5vw, 4rem);
  background: var(--rule);
  overflow: hidden;
}
.works__progress[hidden] { display: none; }
.works__progress span {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--bronze);
  will-change: transform;
}

/* Contato ------------------------------------------------------------------ */
.contact { overflow: hidden; }
.contact__grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: clamp(3rem, 6vw, 5rem);
}
.contact__title {
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-weight: 400;
  font-size: var(--fs-display);
  line-height: 1;
  letter-spacing: -0.03em;
}
.contact__title .line--in { padding-left: 18%; }
.contact__title em { color: var(--bronze-light); }
.contact__panel { grid-column: 7 / -1; display: grid; gap: 1.6rem; }
.contact__lead { font-family: var(--serif); font-size: clamp(1.5rem, 1.2rem + 1vw, 2.2rem); line-height: 1.2; }
.contact__panel .btn { width: 100%; justify-content: space-between; }
.contact__alt { color: var(--mute); font-size: var(--fs-small); }
.contact__alt a { color: var(--fg); }

.chips { border: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chips legend { padding: 0; margin-bottom: 0.9rem; font-size: 0.9rem; color: var(--mute); }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.chip span {
  display: inline-block;
  padding: 0.65rem 1rem;
  border: 1px solid rgba(240, 232, 220, 0.3);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 500;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.chip:hover span { border-color: var(--bronze-light); }
.chip input:checked + span { background: var(--calcario); color: var(--verde); border-color: var(--calcario); }
.chip input:focus-visible + span { outline: 2px solid var(--bronze-light); outline-offset: 3px; }

.config-note {
  padding: 0.9rem 1rem;
  border: 1px dashed var(--bronze-light);
  border-radius: 10px;
  font-size: 0.8125rem;
  color: var(--mute);
  line-height: 1.5;
}
.config-note strong { color: var(--bronze-light); font-weight: 600; }
.config-note[hidden] { display: none; }

/* Rodapé ------------------------------------------------------------------- */
.site-footer { padding-top: clamp(4rem, 7vw, 6rem); padding-bottom: 1.5rem; overflow: hidden; }
.site-footer__top {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--col-gap);
  row-gap: 2.5rem;
}
.site-footer__about { grid-column: 1 / span 5; display: grid; gap: 1.5rem; align-content: start; }
.site-footer__about p { color: var(--mute); max-width: 38ch; font-size: 0.95rem; }
.logo--footer { --logo-h: 2.9rem; --logo-gap: 1.1rem; }
.site-footer__col { grid-column: span 3; display: grid; gap: 1rem; align-content: start; }
.site-footer__col:first-of-type { grid-column: 7 / span 3; }
.site-footer__head { font-size: 0.8125rem; color: var(--mute); }
.site-footer__col ul { display: grid; gap: 0.5rem; }
.site-footer__col a,
.site-footer__top-link {
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0% 1px no-repeat;
  transition: background-size 0.3s var(--ease-ui), color 0.2s ease;
}
.site-footer__col a:hover,
.site-footer__top-link:hover { background-size: 100% 1px; color: var(--bronze-light); }
.site-footer__col .is-pending { color: var(--mute); font-style: italic; }

.site-footer__word {
  margin-top: clamp(3rem, 6vw, 5rem);
  font-family: var(--serif);
  font-size: clamp(5rem, 24vw, 25rem);
  line-height: 0.8;
  letter-spacing: -0.03em;
  white-space: nowrap;
  color: var(--calcario);
}
/* O "m" da palavra é o m da logo: altura de x da Playfair, apoiado na linha de base */
.site-footer__m {
  display: inline-block;
  height: 0.535em;
  width: auto;
  aspect-ratio: 407 / 214;
  margin-right: 0.03em;
  vertical-align: baseline;
  fill: currentColor;
}
.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 2rem;
  margin-top: clamp(1.5rem, 3vw, 2.5rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.8125rem;
  color: var(--mute);
}
.site-footer__top-link { color: var(--fg); }

/* Cursor: pequeno ponto de bronze que acompanha o ponteiro e vira anel sobre links.
   O tamanho muda por scale (no JS), nunca por width/height. */
.cursor { display: none; }
@media (hover: hover) and (pointer: fine) {
  .js .cursor {
    display: block;
    position: fixed;
    top: 0; left: 0;
    z-index: 95;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border-radius: 50%;
    background: var(--bronze);
    border: 1px solid var(--bronze);
    pointer-events: none;
    opacity: 0;
    will-change: transform;
    transition: opacity 0.25s ease, background-color 0.2s ease;
  }
  .js .cursor.is-visible { opacity: 1; }
  .js .cursor.is-hover { background-color: transparent; }
}

/* Página 404 */
.not-found {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 3rem;
  padding-block: 2rem;
}
.not-found__code { font-size: 0.9rem; color: var(--bronze-light); }
.not-found__title {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(3rem, 1rem + 7vw, 8rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-top: 1rem;
}
.not-found__title em { color: var(--bronze-light); }
.not-found__text { color: var(--mute); margin-block: 1.5rem 2.5rem; max-width: 36ch; }
.not-found__sign { font-family: var(--serif); font-style: italic; color: var(--mute); }

/* 6. Animações ------------------------------------------------------------- */
@keyframes rise { from { opacity: 0; transform: translateY(1.25rem); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes numIn { from { transform: translateY(70%); opacity: 0; } }

/* Hero: letras sobem uma a uma (estado inicial só com JS) */
.js .hero__title .ch { transform: translateY(112%) rotate(6deg); transform-origin: left bottom; }
.js .hero__title.is-in .ch {
  transform: none;
  transition: transform 1.25s var(--ease-out-expo);
  transition-delay: calc(0.15s + var(--li, 0) * 0.13s + var(--ci, 0) * 0.024s);
}
.js .hero__note,
.js .hero__foot,
.js .ring { opacity: 0; transform: translateY(1rem); }
.js .hero.is-ready .hero__note,
.js .hero.is-ready .hero__foot,
.js .hero.is-ready .ring { opacity: 1; transform: none; transition: opacity 0.9s var(--ease), transform 0.9s var(--ease-out-expo); transition-delay: 0.5s; }
.js .hero.is-ready .ring { transition-delay: 0.8s; }

/* Contato: linhas sobem ao entrar */
.js .contact__title .line > span { transform: translateY(110%); }
.js .contact__title.is-in .line > span { transform: none; transition: transform 1.3s var(--ease-out-expo); }
.js .contact__title.is-in .line--in > span { transition-delay: 0.12s; }

/* Imagens: máscara que se abre de baixo para cima */
.js [data-mask] { clip-path: inset(100% 0 0 0 round 999px 999px 0 0); }
.js [data-mask].is-in { clip-path: inset(0 0 0 0 round 999px 999px 0 0); transition: clip-path 1.4s var(--ease-in-out) 0.15s; }

/* Linhas de bronze desenhadas */
.js .arc path { stroke-dasharray: 1; stroke-dashoffset: 1; }
.js .arc.is-in path { stroke-dashoffset: 0; transition: stroke-dashoffset 3s var(--ease-in-out) 0.5s; }

/* 7. Responsivo ------------------------------------------------------------ */

/* Notebooks baixos */
@media (min-width: 1024px) and (max-height: 760px) {
  .hero__tagline { display: none; }
}

/* Tablet */
@media (max-width: 1023px) {
  :root { --header-h: 4.75rem; }

  .nav { display: none; }
  .site-header__bar { grid-template-columns: 1fr auto; padding-left: 1rem; }
  .menu-toggle { display: grid; }

  .hero { padding-top: calc(var(--header-h) + 2rem); }
  .hero__stage { align-items: start; }
  .hero__title { padding-top: 2rem; }
  .hero__art {
    grid-column: 6 / span 5;
    max-height: none;
    aspect-ratio: 3 / 4;
    margin-top: 12vh;
  }
  .hero__note { grid-column: 1 / span 4; align-self: end; margin-bottom: 4rem; }
  .ring { display: none; }
  .hero__intro { grid-column: 1 / -1; }
  .hero__tagline { grid-column: 1 / -1; text-align: left; margin-top: 2rem; }

  .about__copy { grid-column: 4 / -1; }
  .about__grid { min-height: 0; }
  .about { display: flex; flex-direction: column; }
  .about__scene { order: 1; position: relative; width: min(100%, 44rem); margin-top: -3rem; margin-bottom: calc(-1 * var(--section-y)); }
  .pillars li { grid-template-columns: 1fr; gap: 0.3rem; }
  .about__line--in { padding-left: 8%; }
  .about__line:last-child { padding-left: 20%; }

  .products { grid-template-columns: 1fr; }
  .product { min-height: 26rem; }
  .product__top { padding-bottom: 4rem; }
  .product--sand { background-image: linear-gradient(180deg, rgba(239, 230, 216, 0) 0%, rgba(239, 230, 216, 0.9) 45%, #efe6d8 62%), url("/assets/img/sand.svg"); }

  .process__aside { grid-column: 1 / -1; position: static; margin-bottom: 1rem; }
  .process__index { display: none; }
  .steps { grid-column: 1 / -1; padding-block: 2rem; }
  .steps__rail { top: 2rem; bottom: 2rem; }
  .step { opacity: 1; padding-bottom: 3.5rem; }

  .values__title { grid-column: 1 / -1; position: static; max-width: 14ch; }
  .values__list { grid-column: 1 / -1; }

  .contact__panel { grid-column: 1 / -1; max-width: 36rem; }

  .portfolio__title { grid-column: 1 / -1; }
  .portfolio__nav { grid-column: 1 / -1; justify-self: start; }
  .work { flex-basis: 72vw; }

  .site-footer__about { grid-column: 1 / -1; }
  .site-footer__col:first-of-type,
  .site-footer__col { grid-column: span 6; }
}

/* Smartphone */
@media (max-width: 640px) {
  :root {
    --header-h: 4.25rem;
    --fs-hero: clamp(2.6rem, 13.2vw, 4.2rem);
    --dome-h: 3.5rem;
  }
  .surface--green { background-image: url("/assets/img/marble-green-sm.webp"); }

  .site-header { padding: 0.6rem 0.75rem; }
  .site-header__bar { padding: 0.4rem 0.4rem 0.4rem 0.9rem; }
  .hide-sm { display: none; }
  .show-sm { display: inline; }

  .hero { min-height: auto; }
  .hero__title { padding-top: 1.5rem; }
  .hero__title .line--2 { padding-left: 12%; }
  .hero__art { grid-column: 5 / -1; margin-top: 9.5rem; aspect-ratio: 3 / 4.1; }
  .hero__note,
  .ring { display: none; }
  .hero__ctas { flex-direction: column; align-items: stretch; gap: 1.1rem; }
  .hero__ctas .link-line { align-self: center; }
  .hero__tagline { font-size: 0.7rem; letter-spacing: 0.16em; }

  .about__line--in,
  .about__line:last-child { padding-left: 0; }
  .about__line:first-child { padding-left: 0; }
  .about__copy { grid-column: 1 / -1; }
  .about__scene { width: 112%; margin-top: -2rem; }
  .pillars li { grid-template-columns: 1fr; gap: 0.3rem; }

  .product { min-height: 0; }
  .product__top { padding-bottom: 3rem; }

  .step { padding-left: 2.25rem; }

  .value { grid-template-columns: 2rem minmax(0, 1fr); gap: 0.6rem 1rem; }
  .value p { grid-column: 2; }

  .contact__title .line--in { padding-left: 8%; }
  .work { flex-basis: 84vw; }
  .work__bar { height: 2rem; }
  .work__visit { right: 0.75rem; bottom: 0.75rem; }
  .round-btn { width: 3.25rem; height: 3.25rem; }
  .chip span { padding: 0.6rem 0.9rem; font-size: 0.8125rem; }
  .contact__panel .btn--lg { min-height: 3.9rem; padding-inline: 1.5rem; }

  .site-footer__col:first-of-type,
  .site-footer__col { grid-column: span 6; }
  .site-footer__bottom { flex-direction: column; }
}

@media (max-width: 400px) {
  .site-header .logo__text { display: none; }
}

@media (max-width: 359px) {
  .site-header .btn--sm { display: none; }
}

/* 8. Movimento reduzido ------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }
  .js .hero__title .ch,
  .js .contact__title .line > span { transform: none; }
  .js .hero__note,
  .js .hero__foot,
  .js .ring { opacity: 1; transform: none; }
  .js [data-mask] { clip-path: none; }
  .js .arc path { stroke-dashoffset: 0; }
  .hero__art img { transform: none; }
  .js .cursor { display: none; }
  .ring__text { animation: none; }
}