/* ==========================================================================
   Grampiso — tokens
   Base pedra clara + grafite, um acento: laranja da marca (logo).
   ========================================================================== */
:root {
  --ink-950: #141311;
  --ink-900: #1c1a18;
  --ink-800: #26231f;
  --ink-700: #36322d;
  --ink-line: #34302b;
  --on-dark: #f5f2ec;
  --on-dark-2: #b9b2a7;

  --stone-50: #f7f5f1;
  --stone-100: #efebe4;
  --white: #ffffff;
  --line: #e4ded4;
  --line-strong: #cfc7ba;
  --text: #171513;
  --text-2: #57524b;
  --text-3: #7c766d;

  --accent: #f07a12;          /* laranja Grampiso */
  --accent-hover: #ff8f2e;
  --accent-ink: #b0520a;      /* laranja para texto em fundo claro (AA) */
  --accent-subtle: #fdeedd;
  --accent-fg: #141311;       /* texto sobre o laranja (contraste 7:1) */
  --brand-grad: linear-gradient(100deg, #f07a12 0%, #f7b733 100%);

  --wa: #25d366;
  --wa-dark: #128c4b;

  --font-display: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Instrument Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;

  --fs-xs: .75rem;
  --fs-sm: .875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  --fs-3xl: clamp(1.875rem, 1.3rem + 2.2vw, 2.75rem);
  --fs-4xl: clamp(2.25rem, 1.4rem + 3.6vw, 4rem);

  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem;
  --section: clamp(4rem, 3rem + 4vw, 6.5rem);
  --gutter: clamp(1rem, .6rem + 1.6vw, 2rem);

  --radius-sm: 6px; --radius-md: 10px; --radius-lg: 16px; --radius-full: 999px;
  --shadow-sm: 0 1px 2px rgba(20,19,17,.06), 0 1px 1px rgba(20,19,17,.04);
  --shadow-md: 0 10px 30px -12px rgba(20,19,17,.22);
  --shadow-lg: 0 30px 60px -24px rgba(20,19,17,.45);

  --ease-out: cubic-bezier(.16,1,.3,1);
  --dur-fast: 160ms; --dur-base: 260ms; --dur-slow: 600ms;
  --header-h: 72px;
}

/* ========================================================================== Base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }
body {
  margin: 0; background: var(--stone-50); color: var(--text);
  font: 400 var(--fs-base)/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
address { font-style: normal; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.icon { flex-shrink: 0; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-fg); padding: 8px 14px; border-radius: var(--radius-sm); font-weight: 600; }
.skip:focus { left: 8px; }

.container { width: 100%; max-width: 1240px; margin-inline: auto; padding-inline: var(--gutter); }
.center { text-align: center; margin-top: var(--space-12); }

/* Textura de granitina (assinatura visual) */
.terrazzo {
  position: absolute; inset: 0; pointer-events: none;
  background: url('../img/terrazzo.svg') repeat; background-size: 240px;
  opacity: .22;
}
.terrazzo--dark { opacity: .09; mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.35) 100%); -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0,0,0,.35) 100%); }

/* ========================================================================== Tipografia */
.h1, .h2, .h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -.025em; line-height: 1.06; text-wrap: balance; }
.h1 { font-size: var(--fs-4xl); font-weight: 800; letter-spacing: -.035em; }
.h1--page { font-size: clamp(2rem, 1.3rem + 3vw, 3.4rem); }
.h2 { font-size: var(--fs-3xl); }
.h3 { font-size: var(--fs-2xl); line-height: 1.15; }
.h1 em, .h2 em, .footer__cta-title em { font-style: normal; }
.h2 em { color: var(--accent-ink); }
.section--dark .h2 em, .h1 em, .footer__cta-title em {
  background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: var(--fs-lg); color: var(--text-2); max-width: 58ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font: 600 var(--fs-xs)/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-ink); margin-bottom: var(--space-4);
}
.eyebrow--dark { color: var(--accent); }

/* ========================================================================== Botões */
.btn {
  --h: 48px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  min-height: var(--h); padding: .75rem 1.375rem;
  border: 1px solid transparent; border-radius: var(--radius-md);
  font: 600 var(--fs-sm)/1.2 var(--font-body); letter-spacing: .005em; text-align: center;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.btn:active { transform: scale(.98); }
.btn__arrow { transition: transform var(--dur-fast) var(--ease-out); }
.btn:hover .btn__arrow, .link:hover .btn__arrow { transform: translateX(3px); }
.btn--sm { --h: 42px; padding: .5rem 1rem; }
.btn--lg { --h: 56px; padding: .875rem 1.625rem; font-size: var(--fs-base); }
.btn--block { width: 100%; }
.btn--primary { background: var(--accent); color: var(--accent-fg); box-shadow: 0 8px 24px -10px rgba(240,122,18,.7); }
.btn--primary:hover { background: var(--accent-hover); box-shadow: 0 12px 28px -10px rgba(240,122,18,.8); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: transparent; }
.btn--ghost:hover { background: var(--white); border-color: var(--text-3); }
.btn--ghost-dark { border-color: var(--ink-700); color: var(--on-dark); }
.btn--ghost-dark:hover { background: var(--ink-800); border-color: #4a453e; }

.link { display: inline-flex; align-items: center; gap: var(--space-2); font-weight: 600; color: var(--accent-ink); }
.link:hover { text-decoration: underline; text-underline-offset: 4px; }

/* ========================================================================== Topbar + Header */
.topbar { background: var(--ink-950); color: var(--on-dark-2); font-size: var(--fs-xs); border-bottom: 1px solid var(--ink-line); }
.topbar__in { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); min-height: 36px; }
.topbar span, .topbar a { display: inline-flex; align-items: center; gap: 6px; }
.topbar__right { gap: var(--space-6) !important; }
.topbar a:hover { color: var(--on-dark); }

.header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid transparent; transition: border-color var(--dur-base);
  color: var(--on-dark);
}
/* desfoque num pseudo-elemento: backdrop-filter no próprio header prenderia o menu mobile (position: fixed) */
.header::before { content: ''; position: absolute; inset: 0; z-index: -1; background: rgba(20,19,17,.92); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); }
.header.is-scrolled { border-bottom-color: var(--ink-line); }
.header__in { display: flex; align-items: center; gap: var(--space-6); height: var(--header-h); }
.logo img { width: 170px; height: auto; }
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: var(--space-1); }
.nav__list > li > a, .nav__drop-btn {
  display: inline-flex; align-items: center; gap: 4px; padding: .5rem .75rem; border-radius: var(--radius-sm);
  font-size: var(--fs-sm); font-weight: 500; color: var(--on-dark-2); background: none; border: 0;
  transition: color var(--dur-fast), background var(--dur-fast);
}
.nav__list > li > a:hover, .nav__drop-btn:hover, .nav__list a[aria-current="page"] { color: var(--on-dark); background: var(--ink-800); }
.nav__drop { position: relative; }
.nav__drop-btn .icon { transition: transform var(--dur-base) var(--ease-out); }
.nav__drop-btn[aria-expanded="true"] .icon { transform: rotate(180deg); }
.nav__menu {
  position: absolute; top: calc(100% + 10px); left: 50%; translate: -50% 0; width: min(560px, 90vw);
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px; padding: var(--space-2);
  background: var(--ink-900); border: 1px solid var(--ink-line); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.nav__drop:hover .nav__menu, .nav__drop.is-open .nav__menu, .nav__drop:focus-within .nav__menu { opacity: 1; visibility: visible; transform: none; }
.nav__menu a { display: block; padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); transition: background var(--dur-fast); }
.nav__menu a:hover, .nav__menu a[aria-current="page"] { background: var(--ink-800); }
.nav__menu strong { display: block; font-size: var(--fs-sm); color: var(--on-dark); font-weight: 600; }
.nav__menu span { display: block; font-size: var(--fs-xs); color: var(--on-dark-2); line-height: 1.45; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.nav__cta-mobile { display: none; }
.burger { display: none; background: none; border: 0; padding: 8px; margin-right: -8px; color: var(--on-dark); }
.burger__close { display: none; }

/* ========================================================================== Hero */
.hero { position: relative; background: var(--ink-950); color: var(--on-dark); overflow: hidden; isolation: isolate; }
.hero::before {
  content: ''; position: absolute; width: 720px; height: 720px; right: -160px; top: -220px; z-index: -1;
  background: radial-gradient(closest-side, rgba(240,122,18,.22), transparent); pointer-events: none;
}
.hero__in { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; padding-block: clamp(3rem, 2rem + 5vw, 6.5rem); }
.hero__lead { font-size: var(--fs-lg); color: var(--on-dark-2); max-width: 52ch; margin-top: var(--space-6); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-8); }
.hero__ctas--center { justify-content: center; }
.hero__proof { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-6); margin-top: var(--space-8); font-size: var(--fs-sm); color: var(--on-dark-2); }
.hero__proof li { display: inline-flex; align-items: center; gap: 6px; }
.hero__proof .icon { color: var(--accent); }

.hero__visual { position: relative; }
.hero__img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid var(--ink-line); box-shadow: var(--shadow-lg); }
.hero__badge {
  position: absolute; left: -28px; bottom: 28px; display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-5) var(--space-3) var(--space-3); max-width: 300px;
  background: var(--white); color: var(--text); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  animation: float 6s ease-in-out infinite;
}
.hero__badge div strong { display: block; font-size: var(--fs-sm); }
.hero__badge div span { display: block; font-size: var(--fs-xs); color: var(--text-2); line-height: 1.4; }
.hero__badge-ic { display: grid; place-items: center; width: 42px; height: 42px; border-radius: var(--radius-sm); background: var(--wa); color: #fff; flex-shrink: 0; }
.hero__tag {
  position: absolute; top: 18px; right: 18px; display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: var(--radius-full); background: rgba(20,19,17,.72); backdrop-filter: blur(8px);
  font-size: var(--fs-xs); font-weight: 600; color: var(--on-dark); border: 1px solid rgba(255,255,255,.12);
}
.hero__tag .icon { color: var(--accent); }
@keyframes float { 50% { transform: translateY(-6px); } }

/* ========================================================================== Vantagens */
.advantages { background: var(--white); border-bottom: 1px solid var(--line); }
.advantages__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.adv { padding: var(--space-10) var(--space-6); border-left: 1px solid var(--line); }
.adv:first-child { border-left: 0; padding-left: 0; }
.adv__ic { display: grid; place-items: center; width: 48px; height: 48px; border-radius: var(--radius-md); background: var(--accent-subtle); color: var(--accent-ink); margin-bottom: var(--space-4); }
.adv__title { font: 700 var(--fs-lg)/1.25 var(--font-display); letter-spacing: -.015em; margin-bottom: var(--space-2); }
.adv p { font-size: var(--fs-sm); color: var(--text-2); }

/* ========================================================================== Seções */
.section { position: relative; padding-block: var(--section); }
.section--tight { padding-block: var(--space-16); }
.section--stone { background: var(--stone-100); }
.section--dark { background: var(--ink-950); color: var(--on-dark); overflow: hidden; isolation: isolate; }
.section--dark .lead { color: var(--on-dark-2); }
.section__head { max-width: 720px; margin-bottom: var(--space-12); }
.section__head .lead { margin-top: var(--space-4); }
.section__head--row { max-width: none; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); align-items: end; }
.section__head--row .lead { margin: 0; }

/* Split (o que é) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split__media { position: relative; }
.split__img { width: 100%; border-radius: var(--radius-lg); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-md); }
.split__stamp {
  position: absolute; right: -18px; bottom: -22px; width: 140px; aspect-ratio: 1; border-radius: 50%;
  display: grid; place-content: center; text-align: center; overflow: hidden; isolation: isolate;
  background: var(--stone-100); border: 6px solid var(--stone-50); box-shadow: var(--shadow-md);
}
.split__stamp .terrazzo { opacity: .55; z-index: -1; }
.split__stamp strong { font: 800 var(--fs-xl)/1 var(--font-display); letter-spacing: -.02em; }
.split__stamp span { font-size: var(--fs-xs); color: var(--text-2); font-weight: 500; }
.split__copy > p { color: var(--text-2); margin-top: var(--space-4); }
.split__copy > p strong { color: var(--text); }
.split__copy .h2 { margin-bottom: var(--space-2); }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; margin: var(--space-8) 0; }
.specs div { background: var(--white); padding: var(--space-4); }
.specs dt { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); font-weight: 600; }
.specs dd { font-size: var(--fs-sm); font-weight: 600; margin-top: 4px; }

/* Cards de serviço */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr)); gap: var(--space-6); }
.card { display: flex; flex-direction: column; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow var(--dur-base) var(--ease-out), translate var(--dur-base) var(--ease-out), border-color var(--dur-base); }
.card:hover { box-shadow: var(--shadow-md); translate: 0 -3px; border-color: var(--line-strong); }
.card__media { display: block; overflow: hidden; aspect-ratio: 4/3; background: var(--stone-100); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.card:hover .card__media img { transform: scale(1.04); }
.card__body { display: flex; flex-direction: column; gap: var(--space-2); padding: var(--space-6); flex: 1; }
.card__title { font: 700 var(--fs-xl)/1.2 var(--font-display); letter-spacing: -.015em; }
.card__title a:hover { color: var(--accent-ink); }
.card__body p { font-size: var(--fs-sm); color: var(--text-2); flex: 1; }
.card__actions { display: flex; align-items: center; justify-content: space-between; margin-top: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--line); }
.card__wa { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--radius-full); background: #e9f9ef; color: var(--wa-dark); transition: background var(--dur-fast), color var(--dur-fast); }
.card__wa:hover { background: var(--wa); color: #fff; }

.card--cta { position: relative; isolation: isolate; justify-content: flex-end; gap: var(--space-3); padding: var(--space-8); background: var(--ink-950); color: var(--on-dark); border-color: var(--ink-line); min-height: 320px; }
.card--cta .terrazzo { z-index: -1; opacity: .14; }
.card--cta .eyebrow { margin-bottom: 0; }
.card--cta .card__title { font-size: var(--fs-2xl); }
.card--cta p:not(.eyebrow) { font-size: var(--fs-sm); color: var(--on-dark-2); margin-bottom: var(--space-3); }
.card--cta:hover { border-color: #4a453e; }

/* Chips de aplicação */
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.chips li {
  display: inline-flex; align-items: center; gap: 6px; padding: .55rem .95rem;
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-full);
  font-size: var(--fs-sm); font-weight: 500; transition: border-color var(--dur-fast), background var(--dur-fast);
}
.chips li:hover { border-color: var(--accent); background: var(--accent-subtle); }
.chips .icon { color: var(--accent-ink); }
.chips--sm li { font-size: var(--fs-xs); padding: .45rem .8rem; }

/* Passos */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); counter-reset: s; }
.step { position: relative; padding: var(--space-8) var(--space-6); background: var(--ink-900); border: 1px solid var(--ink-line); border-radius: var(--radius-lg); transition: border-color var(--dur-base); }
.step:hover { border-color: #57504a; }
.step__n { display: block; font: 800 var(--fs-3xl)/1 var(--font-display); background: var(--brand-grad); -webkit-background-clip: text; background-clip: text; color: transparent; margin-bottom: var(--space-6); font-variant-numeric: tabular-nums; }
.step h3 { font: 700 var(--fs-lg)/1.25 var(--font-display); margin-bottom: var(--space-2); }
.step p { font-size: var(--fs-sm); color: var(--on-dark-2); }

/* Galeria */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: var(--space-3); }
.gallery__item { position: relative; overflow: hidden; border-radius: var(--radius-md); background: var(--stone-100); }
.gallery__item--big { grid-column: span 2; grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--dur-slow) var(--ease-out); }
.gallery__item:hover img { transform: scale(1.05); }
.gallery__item figcaption {
  position: absolute; inset: auto 0 0; padding: var(--space-8) var(--space-4) var(--space-3);
  background: linear-gradient(transparent, rgba(20,19,17,.82)); color: #fff; font-size: var(--fs-xs); font-weight: 500;
  opacity: 0; transform: translateY(6px); transition: opacity var(--dur-base), transform var(--dur-base) var(--ease-out);
}
.gallery__item:hover figcaption { opacity: 1; transform: none; }

/* Especialistas */
.expert { display: grid; grid-template-columns: 1.2fr 1fr; gap: var(--space-12); align-items: center; }
.expert__copy .lead { margin-top: var(--space-4); }
.ticks { display: grid; gap: var(--space-3); margin-top: var(--space-6); }
.ticks li { display: flex; gap: var(--space-3); align-items: flex-start; color: var(--text-2); }
.ticks .icon { color: var(--accent-ink); margin-top: 3px; }
.ticks a { color: var(--text); font-weight: 600; text-decoration: underline; text-decoration-color: var(--line-strong); text-underline-offset: 3px; }
.ticks a:hover { text-decoration-color: var(--accent); }
.expert__media { position: relative; display: grid; place-items: end center; min-height: 420px; }
.expert__disc { position: absolute; bottom: 0; width: min(400px, 92%); aspect-ratio: 1; border-radius: 50%; overflow: hidden; background: var(--brand-grad); isolation: isolate; }
.expert__disc .terrazzo { opacity: .35; mix-blend-mode: multiply; }
.expert__img { position: relative; width: min(330px, 78%); }

/* Regiões */
.regions { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); flex-wrap: wrap; padding: var(--space-8); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.regions .eyebrow { margin-bottom: var(--space-2); }
.regions__list { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.regions__list a { display: inline-flex; align-items: center; gap: 6px; padding: .6rem 1rem; border-radius: var(--radius-md); border: 1px solid var(--line); font-weight: 600; font-size: var(--fs-sm); transition: all var(--dur-fast); }
.regions__list small { color: var(--text-3); font-weight: 500; }
.regions__list .icon { color: var(--accent-ink); transition: transform var(--dur-fast); }
.regions__list a:hover { border-color: var(--accent); background: var(--accent-subtle); }
.regions__list a:hover .icon { transform: translateX(2px); }

/* FAQ */
.faq { display: grid; grid-template-columns: 1fr 1.4fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.faq__head { position: sticky; top: calc(var(--header-h) + 24px); }
.faq__head .lead { margin: var(--space-4) 0 var(--space-6); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item:first-child { border-top: 1px solid var(--line); }
.faq__item summary { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); padding: var(--space-5) 0; cursor: pointer; list-style: none; }
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary h3 { font: 600 var(--fs-lg)/1.35 var(--font-body); letter-spacing: -.01em; }
.faq__item summary:hover h3 { color: var(--accent-ink); }
.faq__chev { color: var(--accent-ink); transition: transform var(--dur-base) var(--ease-out); }
.faq__item[open] .faq__chev { transform: rotate(180deg); }
.faq__a { padding: 0 var(--space-10) var(--space-6) 0; color: var(--text-2); }

/* Contato */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.contact__info .lead { margin-top: var(--space-4); }
.contact__list { display: grid; gap: var(--space-5); margin-top: var(--space-8); }
.contact__list li { display: flex; gap: var(--space-4); align-items: flex-start; }
.contact__ic { display: grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--white); border: 1px solid var(--line); color: var(--accent-ink); flex-shrink: 0; }
.contact__list strong { display: block; font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: .08em; color: var(--text-3); }
.contact__list a, .contact__list span { font-weight: 500; overflow-wrap: anywhere; }
.contact__list a:hover { color: var(--accent-ink); }

.quote { position: relative; padding: clamp(1.5rem, 1rem + 2vw, 2.5rem); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); display: grid; gap: var(--space-4); }
.quote__title { display: flex; align-items: center; gap: var(--space-2); font: 700 var(--fs-xl)/1.2 var(--font-display); letter-spacing: -.015em; }
.quote__title .icon { color: var(--wa-dark); }
.field { display: grid; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1.3fr 1fr; gap: var(--space-4); }
.field label { font-size: var(--fs-sm); font-weight: 600; }
.field .opt { color: var(--text-3); font-weight: 400; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; padding: .7rem .9rem; font: 400 var(--fs-base)/1.4 var(--font-body); color: var(--text);
  background: var(--stone-50); border: 1px solid var(--line); border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%237c766d' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .8rem center; padding-right: 2.4rem; }
.field textarea { resize: vertical; min-height: 88px; }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--line-strong); }
.field input:focus-visible, .field select:focus-visible, .field textarea:focus-visible { outline: none; background: var(--white); border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-subtle); }
.field__err { display: none; font-size: var(--fs-xs); color: #b42318; font-weight: 500; }
.field.is-invalid input { border-color: #d92d20; }
.field.is-invalid .field__err { display: block; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.quote__note { display: flex; align-items: center; justify-content: center; gap: 6px; font-size: var(--fs-xs); color: var(--text-3); text-align: center; }
.quote.is-sent .btn--primary { background: var(--wa); color: #fff; }

/* ========================================================================== Páginas internas */
.page-hero { position: relative; background: var(--ink-950); color: var(--on-dark); overflow: hidden; isolation: isolate; }
.page-hero::before { content: ''; position: absolute; width: 600px; height: 600px; right: -200px; top: -260px; z-index: -1; background: radial-gradient(closest-side, rgba(240,122,18,.2), transparent); }
.page-hero__in { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; padding-block: clamp(2.5rem, 2rem + 4vw, 5rem); }
.page-hero__media img { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid var(--ink-line); box-shadow: var(--shadow-lg); }
.page-hero--center { text-align: center; padding-block: clamp(4rem, 3rem + 6vw, 8rem); }
.page-hero--center .hero__lead { margin-inline: auto; }

.crumbs { margin-bottom: var(--space-6); font-size: var(--fs-xs); color: var(--on-dark-2); }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: '/'; margin-right: 6px; color: var(--ink-700); }
.crumbs a:hover { color: var(--on-dark); }
.crumbs [aria-current] { color: var(--on-dark); }

.article { display: grid; grid-template-columns: 1fr 360px; gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.article__body { max-width: 72ch; }
.article__body > p:not(.eyebrow) { color: var(--text-2); margin-top: var(--space-4); font-size: 1.0625rem; }
.article__body .h2 { margin-bottom: var(--space-2); }
.article__body .h3 { margin: var(--space-12) 0 var(--space-4); }
.article__body .chips { margin-top: var(--space-2); }
.sticky-card { position: sticky; top: calc(var(--header-h) + 24px); overflow: hidden; isolation: isolate; padding: var(--space-8); background: var(--ink-950); color: var(--on-dark); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.sticky-card .terrazzo { z-index: -1; }
.sticky-card__title { font: 700 var(--fs-xl)/1.2 var(--font-display); letter-spacing: -.015em; margin-bottom: var(--space-5); }
.sticky-card ul { display: grid; gap: var(--space-3); margin-bottom: var(--space-6); }
.sticky-card li { display: flex; gap: var(--space-2); align-items: center; font-size: var(--fs-sm); color: var(--on-dark-2); }
.sticky-card li .icon { color: var(--accent); }
.sticky-card__phone { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: var(--space-4); font-size: var(--fs-sm); color: var(--on-dark-2); }
.sticky-card__phone:hover { color: var(--on-dark); }

/* ========================================================================== Footer */
.footer { position: relative; background: var(--ink-950); color: var(--on-dark-2); padding-top: var(--space-16); overflow: hidden; isolation: isolate; font-size: var(--fs-sm); }
.footer .terrazzo { z-index: -1; }
.footer__cta { display: flex; justify-content: space-between; align-items: center; gap: var(--space-8); flex-wrap: wrap; padding-bottom: var(--space-12); border-bottom: 1px solid var(--ink-line); }
.footer__cta .eyebrow { margin-bottom: var(--space-3); }
.footer__cta-title { font: 800 var(--fs-3xl)/1.05 var(--font-display); letter-spacing: -.03em; color: var(--on-dark); max-width: 18ch; }
.footer__grid { display: grid; grid-template-columns: 1.3fr 1fr 1.1fr 1.4fr; gap: var(--space-10); padding-block: var(--space-12); }
.footer__brand img { width: 170px; margin-bottom: var(--space-4); }
.footer__brand p { max-width: 34ch; }
.footer__title { font-size: var(--fs-xs); font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark); margin-bottom: var(--space-4); }
.footer ul { display: grid; gap: var(--space-2); }
.footer ul a:hover, .footer__contact a:hover { color: var(--on-dark); }
.footer__contact { display: grid; gap: var(--space-3); }
.footer__contact a, .footer__contact span { display: flex; gap: var(--space-2); align-items: flex-start; }
.footer__contact .icon { color: var(--accent); margin-top: 3px; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; padding-block: var(--space-6); border-top: 1px solid var(--ink-line); font-size: var(--fs-xs); }
.footer__top { display: inline-flex; align-items: center; gap: 6px; }
.footer__top:hover { color: var(--on-dark); }

/* ========================================================================== WhatsApp flutuante + barra mobile */
.wa-float {
  position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; align-items: center; gap: var(--space-2);
  height: 60px; padding: 0 15px; border-radius: var(--radius-full); background: var(--wa); color: #fff;
  box-shadow: 0 14px 30px -10px rgba(18,140,75,.65); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base);
}
.wa-float::before { content: ''; position: absolute; inset: 0; border-radius: inherit; background: var(--wa); z-index: -1; animation: pulse 2.6s var(--ease-out) infinite; }
.wa-float:hover { transform: translateY(-2px); }
.wa-float__label { max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 600; font-size: var(--fs-sm); transition: max-width var(--dur-slow) var(--ease-out), margin var(--dur-slow); }
.wa-float:hover .wa-float__label { max-width: 160px; margin-right: 4px; }
@keyframes pulse { 0% { transform: scale(1); opacity: .5; } 80%, 100% { transform: scale(1.35); opacity: 0; } }

.mobile-bar { display: none; }

/* ========================================================================== Reveal */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); transition-delay: var(--d, 0ms); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ========================================================================== Responsivo */
@media (max-width: 1080px) {
  .nav__list > li > a, .nav__drop-btn { padding-inline: .55rem; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .article { grid-template-columns: 1fr 320px; }
}

@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .topbar { display: none; }
  .burger { display: inline-flex; }
  .header__cta { margin-left: auto; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0; z-index: 49; margin: 0; padding: var(--space-6) var(--gutter) calc(var(--space-8) + env(safe-area-inset-bottom));
    background: var(--ink-950); overflow-y: auto; display: flex; flex-direction: column; gap: var(--space-6);
    opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
  }
  .nav-open .nav { opacity: 1; visibility: visible; transform: none; }
  .nav-open { overflow: hidden; }
  .nav-open .burger__open { display: none; }
  .nav-open .burger__close { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list > li { border-bottom: 1px solid var(--ink-line); }
  .nav__list > li > a, .nav__drop-btn { width: 100%; justify-content: space-between; padding: var(--space-4) 0; font: 700 var(--fs-xl)/1.2 var(--font-display); color: var(--on-dark); border-radius: 0; }
  .nav__list > li > a:hover, .nav__drop-btn:hover, .nav__list a[aria-current="page"] { background: none; color: var(--accent); }
  .nav__menu { position: static; translate: none; width: 100%; grid-template-columns: 1fr; padding: 0 0 var(--space-3); background: none; border: 0; box-shadow: none; opacity: 1; visibility: visible; transform: none; display: none; }
  .nav__drop:hover .nav__menu, .nav__drop:focus-within .nav__menu { display: none; }
  .nav__drop.is-open .nav__menu { display: grid; }
  .nav__menu a { padding: var(--space-3) var(--space-3); }
  .nav__cta-mobile { display: inline-flex; }

  .hero__in, .page-hero__in, .split, .expert, .faq, .contact, .article { grid-template-columns: 1fr; }
  .hero__visual { max-width: 620px; }
  .hero__badge { left: 12px; bottom: -22px; }
  .hero__in { padding-bottom: var(--space-16); }
  .advantages__grid { grid-template-columns: 1fr 1fr; }
  .adv { padding: var(--space-8) var(--space-5); border-left: 0; border-top: 1px solid var(--line); }
  .adv:first-child { padding-left: var(--space-5); }
  .adv:nth-child(odd) { border-right: 1px solid var(--line); padding-left: 0; }
  .adv:nth-child(-n+2) { border-top: 0; }
  .section__head--row { grid-template-columns: 1fr; gap: var(--space-4); }
  .split__stamp { right: 12px; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .expert__media { min-height: 360px; order: -1; }
  .faq__head { position: static; }
  .article__aside { order: 2; }
  .sticky-card { position: static; }
  .page-hero__media { max-width: 560px; }
  .footer__cta-title { max-width: none; }

  /* No celular a barra fixa substitui o botão flutuante */
  .wa-float { display: none; }
  .mobile-bar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; display: grid; grid-template-columns: auto 1fr; gap: var(--space-2);
    padding: var(--space-2) var(--space-3) calc(var(--space-2) + env(safe-area-inset-bottom));
    background: rgba(20,19,17,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--ink-line);
  }
  .mobile-bar a { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 48px; padding: 0 var(--space-4); border-radius: var(--radius-md); font-weight: 600; font-size: var(--fs-sm); }
  .mobile-bar__call { color: var(--on-dark); border: 1px solid var(--ink-700); }
  .mobile-bar__wa { background: var(--wa); color: #06210f; }
  .nav-open .mobile-bar { display: none; }
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
}

@media (max-width: 600px) {
  .logo img { width: 140px; }
  .header__cta { padding: 0; width: 42px; }
  .header__cta span { display: none; }
  .hero__ctas .btn { width: 100%; }
  .hero__proof { gap: var(--space-2) var(--space-4); }
  .hero__tag { top: 12px; right: 12px; }
  .advantages__grid { grid-template-columns: 1fr; }
  .adv, .adv:first-child, .adv:nth-child(odd) { padding: var(--space-6) 0; border-right: 0; border-top: 1px solid var(--line); }
  .adv:first-child { border-top: 0; }
  .adv { display: grid; grid-template-columns: 48px 1fr; column-gap: var(--space-4); }
  .adv__ic { grid-row: span 2; margin: 0; }
  .specs { grid-template-columns: 1fr; }
  .split__stamp { width: 110px; bottom: -18px; }
  .split__stamp strong { font-size: var(--fs-lg); }
  .steps { grid-template-columns: 1fr; }
  .step { padding: var(--space-6); display: grid; grid-template-columns: auto 1fr; column-gap: var(--space-4); }
  .step__n { grid-row: span 2; margin: 0; font-size: var(--fs-2xl); }
  .gallery { grid-auto-rows: 140px; gap: var(--space-2); }
  .gallery__item figcaption { opacity: 1; transform: none; padding-top: var(--space-6); font-size: 11px; }
  .gallery__item:not(.gallery__item--big) figcaption { display: none; }
  .regions { padding: var(--space-6); }
  .regions__list a { flex: 1 1 auto; justify-content: space-between; }
  .field-row { grid-template-columns: 1fr; }
  .faq__a { padding-right: 0; }
  .faq__item summary h3 { font-size: var(--fs-base); }
  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__cta .btn { width: 100%; }
  .chips li { font-size: var(--fs-xs); padding: .45rem .8rem; }
}

@media (hover: none) {
  .card:hover { translate: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}