/* Marmoraria Sena — site demonstrativo estático */
:root {
  --bg: #f7f5f1;
  --surface: #ffffff;
  --surface-soft: #efede8;
  --ink: #1a1b19;
  --muted: #676963;
  --line: rgba(26, 27, 25, .13);
  --dark: #171816;
  --dark-2: #20211f;
  --champagne: #b49a73;
  --champagne-soft: #d8c8ae;
  --whatsapp: #1fae5b;
  --radius: 22px;
  --shadow: 0 18px 48px rgba(24, 24, 20, .09);
  --container: min(1180px, calc(100% - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; }

button, a { -webkit-tap-highlight-color: transparent; }

button { font: inherit; }

svg {
  width: 1.25em;
  height: 1.25em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.stars { color: #e0bf78; letter-spacing: 2px; }

.container { width: var(--container); margin: 0 auto; }

.skip-link {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 999;
  background: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.skip-link:focus { top: 12px; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease;
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled,
.site-header.menu-open {
  background: rgba(247, 245, 241, .94);
  border-color: var(--line);
  box-shadow: 0 8px 24px rgba(15, 16, 14, .05);
  backdrop-filter: blur(14px);
}

.header-inner {
  height: 82px;
  display: flex;
  align-items: center;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  flex: 0 0 auto;
}

.brand-mark {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.5);
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  line-height: 1;
  border-radius: 3px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  font-size: 13px;
  letter-spacing: .16em;
  color: #fff;
}

.brand-copy small {
  font-size: 10px;
  margin-top: 6px;
  letter-spacing: .12em;
  color: rgba(255,255,255,.68);
}

.site-header.is-scrolled .brand-mark,
.site-header.menu-open .brand-mark {
  border-color: var(--ink);
  color: var(--ink);
}

.site-header.is-scrolled .brand-copy strong,
.site-header.menu-open .brand-copy strong { color: var(--ink); }

.site-header.is-scrolled .brand-copy small,
.site-header.menu-open .brand-copy small { color: var(--muted); }

.desktop-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
}

.desktop-nav a {
  color: rgba(255,255,255,.84);
  font-size: 13px;
  font-weight: 600;
  transition: color .2s ease;
}

.desktop-nav a:hover { color: #fff; }

.site-header.is-scrolled .desktop-nav a { color: #4f514d; }
.site-header.is-scrolled .desktop-nav a:hover { color: var(--ink); }

.btn {
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 12px;
  line-height: 1.1;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-header {
  min-height: 44px;
  padding-inline: 17px;
  color: #fff;
  border-color: rgba(255,255,255,.45);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(10px);
}

.site-header.is-scrolled .btn-header {
  background: var(--dark);
  color: #fff;
  border-color: var(--dark);
}

.btn-primary {
  background: var(--champagne);
  color: #171715;
  border-color: var(--champagne);
  box-shadow: 0 9px 30px rgba(180,154,115,.22);
}

.btn-primary:hover {
  background: #c1a980;
  border-color: #c1a980;
  box-shadow: 0 12px 36px rgba(180,154,115,.3);
}

.btn-ghost {
  background: rgba(255,255,255,.07);
  color: #fff;
  border-color: rgba(255,255,255,.44);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover { background: rgba(255,255,255,.14); }

.btn-large {
  min-height: 56px;
  padding-inline: 26px;
}

.btn-large svg { fill: currentColor; stroke: none; }

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,.09);
  flex: 0 0 auto;
}

.menu-toggle span {
  display: block;
  width: 19px;
  height: 1.5px;
  margin: 4px auto;
  background: #fff;
  transition: transform .25s ease, opacity .25s ease, background .25s ease;
}

.site-header.is-scrolled .menu-toggle,
.site-header.menu-open .menu-toggle { background: #ebe8e1; }

.site-header.is-scrolled .menu-toggle span,
.site-header.menu-open .menu-toggle span { background: var(--ink); }

.site-header.menu-open .menu-toggle span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.site-header.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.site-header.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  background: rgba(247,245,241,.98);
  border-top: 1px solid var(--line);
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.mobile-menu-inner {
  padding-top: 12px;
  padding-bottom: 22px;
  display: flex;
  flex-direction: column;
}

.mobile-menu a:not(.btn) {
  min-height: 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  font-weight: 650;
}

.mobile-cta { margin-top: 18px; }

.hero {
  min-height: 760px;
  height: min(90svh, 920px);
  position: relative;
  overflow: hidden;
  color: #fff;
  background: #161715;
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1772567732989-1ddce59230e4?auto=format&fit=crop&w=1800&q=82");
  background-size: cover;
  background-position: center 55%;
  transform: scale(1.03);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(12,13,12,.82) 0%, rgba(12,13,12,.63) 38%, rgba(12,13,12,.28) 66%, rgba(12,13,12,.24) 100%),
    linear-gradient(0deg, rgba(12,13,12,.62) 0%, transparent 40%);
}

.hero-inner {
  height: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  padding-top: 74px;
}

.hero-copy { max-width: 760px; }

.rating-pill {
  width: fit-content;
  max-width: 100%;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 9px 13px;
  margin-bottom: 24px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(9px);
  color: rgba(255,255,255,.86);
  font-size: 12px;
}

.rating-pill strong { color: #fff; }

.eyebrow {
  margin: 0 0 15px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: #77766f;
}

.eyebrow.light { color: var(--champagne-soft); }

.hero h1,
.section h2,
.cta-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", ui-serif, serif;
  font-weight: 400;
  letter-spacing: -.04em;
}

.hero h1 {
  max-width: 730px;
  font-size: clamp(48px, 6.4vw, 84px);
  line-height: .97;
  text-wrap: balance;
}

.hero-subtitle {
  max-width: 670px;
  margin: 24px 0 0;
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.58;
  color: rgba(255,255,255,.78);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-note {
  margin: 18px 0 0;
  font-size: 13px;
  color: rgba(255,255,255,.68);
  display: flex;
  align-items: center;
  gap: 8px;
}

.check-dot {
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.35);
  font-size: 10px;
}

.hero-scroll {
  position: absolute;
  z-index: 3;
  right: max(24px, calc((100vw - 1180px)/2));
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.55);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
}

.hero-scroll i {
  width: 38px;
  height: 1px;
  background: rgba(255,255,255,.35);
}

.trust-strip {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.trust-item {
  min-height: 118px;
  padding: 24px 22px;
  display: flex;
  align-items: center;
  gap: 15px;
  border-right: 1px solid var(--line);
}

.trust-item:last-child { border-right: 0; }

.icon-box {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: #3d3e39;
}

.trust-item strong,
.trust-item small { display: block; }

.trust-item strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  font-weight: 500;
}

.trust-item small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.section { padding: 110px 0; }

.split-heading {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(280px, .65fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 52px;
}

.section h2 {
  max-width: 760px;
  font-size: clamp(37px, 5vw, 62px);
  line-height: 1.02;
}

.section-lead,
.section-heading > p:not(.eyebrow),
.portfolio-note p,
.why-sticky > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.section-lead { margin: 0; }

.services-layout {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 60px;
  align-items: start;
}

.services-image {
  position: sticky;
  top: 110px;
  min-height: 640px;
  overflow: hidden;
  border-radius: 6px 80px 6px 6px;
  box-shadow: var(--shadow);
}

.services-image img {
  width: 100%;
  height: 640px;
  object-fit: cover;
}

.image-badge {
  position: absolute;
  left: 24px;
  bottom: 24px;
  min-width: min(320px, calc(100% - 48px));
  padding: 16px 18px;
  background: rgba(18,19,17,.87);
  backdrop-filter: blur(12px);
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
}

.image-badge .line {
  width: 32px;
  height: 1px;
  background: var(--champagne);
}

.image-badge strong {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.service-list { border-top: 1px solid var(--line); }

.service-item {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 12px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.service-item > span,
.why-item > span {
  color: #9d9b92;
  font-size: 11px;
  letter-spacing: .14em;
}

.service-item h3,
.why-item h3,
.material-card h3,
.process-card h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
}

.service-item h3 { font-size: 24px; }

.service-item p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 14px;
}

.materials-section {
  background: var(--dark);
  color: #fff;
}

.section-heading { margin-bottom: 44px; max-width: 760px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.materials-section .section-heading > p:not(.eyebrow) { color: rgba(255,255,255,.62); }

.materials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.material-card {
  background: #232421;
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
  min-height: 520px;
  display: flex;
  flex-direction: column;
}

.material-visual {
  height: 290px;
  overflow: hidden;
  position: relative;
}

.stone-pattern {
  position: absolute;
  inset: -8%;
  transform: scale(1);
  transition: transform .7s ease;
}

.material-card:hover .stone-pattern { transform: scale(1.05); }

.marble-pattern {
  background:
    linear-gradient(115deg, transparent 22%, rgba(112,102,88,.16) 22.7%, transparent 24.4%),
    linear-gradient(70deg, transparent 39%, rgba(91,84,75,.13) 39.6%, transparent 42.5%),
    linear-gradient(130deg, transparent 58%, rgba(134,120,101,.20) 58.6%, transparent 61%),
    radial-gradient(circle at 20% 15%, #fff 0 16%, transparent 42%),
    linear-gradient(120deg, #f7f5ef, #ddd9cf 70%, #f6f2e9);
}

.granite-pattern {
  background-color: #66655f;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(255,255,255,.35) 0 1px, transparent 1.5px),
    radial-gradient(circle at 30% 50%, rgba(20,20,18,.45) 0 1.4px, transparent 2px),
    radial-gradient(circle at 55% 30%, rgba(230,225,211,.55) 0 1px, transparent 1.7px),
    radial-gradient(circle at 80% 70%, rgba(20,20,18,.5) 0 1.3px, transparent 2px),
    radial-gradient(circle at 35% 80%, rgba(245,240,225,.4) 0 1px, transparent 1.7px);
  background-size: 32px 34px, 36px 29px, 27px 31px, 39px 37px, 25px 35px;
}

.special-pattern {
  background:
    linear-gradient(110deg, transparent 18%, rgba(255,255,255,.38) 18.5%, transparent 20%),
    linear-gradient(67deg, transparent 41%, rgba(225,201,167,.45) 41.8%, transparent 43.2%),
    linear-gradient(125deg, transparent 68%, rgba(255,255,255,.27) 68.6%, transparent 70.5%),
    radial-gradient(circle at 60% 30%, #7b746a, #3c3a35 64%, #252622);
}

.material-content {
  padding: 26px 26px 30px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.material-content > span {
  font-size: 10px;
  color: var(--champagne-soft);
  letter-spacing: .17em;
}

.material-card h3 {
  margin-top: 16px;
  font-size: 30px;
}

.material-card p {
  margin: 13px 0 0;
  color: rgba(255,255,255,.58);
  line-height: 1.7;
  font-size: 14px;
}

.portfolio-section { background: #f0eee9; }

.portfolio-note { max-width: 420px; }
.portfolio-note p { margin: 0 0 8px; }
.portfolio-note small { color: #98968f; font-size: 11px; }

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

.portfolio-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: 4px;
  grid-column: span 4;
  background: #ddd;
}

.portfolio-card.tall { grid-row: span 2; }
.portfolio-card.wide { grid-column: span 8; }

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s cubic-bezier(.2,.7,.2,1);
}

.portfolio-card::after {
  content: "";
  position: absolute;
  inset: 42% 0 0;
  background: linear-gradient(transparent, rgba(10,10,9,.72));
  pointer-events: none;
}

.portfolio-card:hover img { transform: scale(1.035); }

.portfolio-card figcaption {
  position: absolute;
  z-index: 2;
  left: 20px;
  right: 20px;
  bottom: 18px;
  color: #fff;
}

.portfolio-card figcaption span,
.portfolio-card figcaption strong { display: block; }

.portfolio-card figcaption span {
  font-size: 10px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.62);
  margin-bottom: 4px;
}

.portfolio-card figcaption strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 19px;
  font-weight: 500;
}

.process-section { background: var(--surface); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-card {
  min-height: 310px;
  padding: 28px 28px 32px;
  border-right: 1px solid var(--line);
  position: relative;
}

.process-card:last-child { border-right: 0; }

.process-number {
  position: absolute;
  top: 26px;
  right: 24px;
  font-size: 10px;
  letter-spacing: .16em;
  color: #96948e;
}

.process-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-top: 35px;
  margin-bottom: 55px;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: #52544f;
}

.process-card h3 { font-size: 22px; }

.process-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.why-section { background: var(--bg); }

.why-layout {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 90px;
}

.why-sticky {
  position: sticky;
  top: 120px;
  align-self: start;
}

.why-sticky h2 { font-size: clamp(38px, 4.6vw, 58px); }
.why-sticky > p:not(.eyebrow) { max-width: 520px; margin: 24px 0; }

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .09em;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 6px;
}

.why-list { border-top: 1px solid var(--line); }

.why-item {
  display: grid;
  grid-template-columns: 55px 1fr;
  gap: 15px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
}

.why-item h3 { font-size: 28px; }
.why-item p { margin: 9px 0 0; color: var(--muted); line-height: 1.7; }

.reviews-section {
  background: #e6e1d8;
  padding-top: 90px;
  padding-bottom: 90px;
}

.reviews-card {
  background: var(--dark);
  color: #fff;
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  min-height: 460px;
  overflow: hidden;
  border-radius: 2px;
}

.review-score {
  min-height: 100%;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid rgba(255,255,255,.12);
  background:
    linear-gradient(rgba(255,255,255,.02), rgba(255,255,255,.02)),
    radial-gradient(circle at 10% 20%, rgba(180,154,115,.16), transparent 35%);
}

.review-label {
  text-transform: uppercase;
  letter-spacing: .15em;
  font-size: 10px;
  color: rgba(255,255,255,.55);
}

.review-score > strong {
  display: block;
  margin: 10px 0 4px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(90px, 12vw, 150px);
  font-weight: 400;
  line-height: .95;
}

.stars.large { font-size: 18px; letter-spacing: 4px; }

.review-score p {
  margin: 12px 0 0;
  color: rgba(255,255,255,.58);
  font-size: 13px;
}

.review-copy {
  padding: 58px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.review-copy h2 {
  font-size: clamp(42px, 5vw, 66px);
  max-width: 640px;
}

.review-copy > p:not(.eyebrow) {
  max-width: 650px;
  color: rgba(255,255,255,.62);
  line-height: 1.75;
}

.review-proof {
  margin-top: 24px;
  padding: 18px 0;
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.proof-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #fff;
  color: #4285f4;
  font-family: Arial, sans-serif;
  font-size: 23px;
  font-weight: 800;
  border-radius: 50%;
}

.review-proof strong,
.review-proof small { display: block; }

.review-proof strong { font-size: 15px; }
.review-proof small { margin-top: 5px; color: rgba(255,255,255,.54); }

.demo-note {
  display: block;
  margin-top: 13px;
  color: rgba(255,255,255,.37);
  font-size: 10px;
}

.cta-section {
  position: relative;
  overflow: hidden;
  background: #111210;
  color: #fff;
}

.cta-texture {
  position: absolute;
  inset: 0;
  opacity: .25;
  background:
    linear-gradient(120deg, transparent 0 42%, rgba(180,154,115,.20) 42.5% 43%, transparent 43.5%),
    linear-gradient(70deg, transparent 0 68%, rgba(255,255,255,.08) 68.5% 69%, transparent 69.5%);
}

.cta-inner {
  min-height: 440px;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 70px;
}

.cta-section h2 { font-size: clamp(48px, 6vw, 76px); }

.cta-section p:not(.eyebrow) {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255,255,255,.62);
  line-height: 1.7;
  font-size: 17px;
}

.cta-actions {
  min-width: 285px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 14px;
}

.cta-phone {
  text-align: center;
  color: rgba(255,255,255,.72);
  font-size: 17px;
  letter-spacing: .04em;
}

.site-footer {
  padding: 70px 0 24px;
  background: #f6f3ee;
  border-top: 1px solid var(--line);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr .7fr .8fr;
  gap: 70px;
  padding-bottom: 60px;
}

.footer-brand .brand-mark {
  border-color: var(--ink);
  color: var(--ink);
}

.footer-brand .brand-copy strong { color: var(--ink); }
.footer-brand .brand-copy small { color: var(--muted); }

.footer-description {
  max-width: 390px;
  margin: 20px 0 0;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
  font-size: 13px;
}

.footer-col strong {
  margin-bottom: 7px;
  color: var(--ink);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .13em;
}

.footer-col a:hover { color: var(--ink); }

.footer-bottom {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: #8c8a83;
  font-size: 10px;
  line-height: 1.5;
}

.whatsapp-float {
  position: fixed;
  z-index: 95;
  right: 22px;
  bottom: 22px;
  min-height: 54px;
  padding: 0 18px 0 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-radius: 999px;
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 12px 34px rgba(14,130,66,.3);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  transition: transform .2s ease, box-shadow .2s ease;
}

.whatsapp-float:hover { transform: translateY(-2px); box-shadow: 0 15px 38px rgba(14,130,66,.37); }
.whatsapp-float svg { width: 25px; height: 25px; fill: currentColor; stroke: none; }

.back-to-top {
  position: fixed;
  z-index: 90;
  right: 28px;
  bottom: 88px;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(247,245,241,.9);
  backdrop-filter: blur(8px);
  color: var(--ink);
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s ease, visibility .2s ease, transform .2s ease;
  cursor: pointer;
}

.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .65s ease, transform .65s cubic-bezier(.2,.65,.25,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

@media (max-width: 1080px) {
  .desktop-nav { gap: 14px; }
  .desktop-nav a { font-size: 12px; }
  .btn-header { display: none; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

  .portfolio-grid { grid-auto-rows: 200px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-card:nth-child(2) { border-right: 0; }
  .process-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 860px) {
  :root { --container: min(100% - 30px, 720px); }

  .site-header .desktop-nav,
  .site-header .btn-header { display: none; }

  .header-inner { height: 72px; }
  .menu-toggle { display: block; margin-left: auto; }
  .mobile-menu { display: block; }
  .site-header.menu-open .mobile-menu { max-height: 520px; }
  .site-header.menu-open .mobile-menu[aria-hidden="false"] { overflow: visible; }

  .hero {
    min-height: 720px;
    height: 100svh;
    max-height: 840px;
  }

  .hero-inner { align-items: flex-end; padding-top: 100px; padding-bottom: 72px; }
  .hero-copy { max-width: 680px; }
  .hero h1 { font-size: clamp(46px, 11vw, 68px); }
  .hero-subtitle { font-size: 17px; }
  .hero-scroll { display: none; }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 38px;
  }

  .services-layout { grid-template-columns: 1fr; gap: 40px; }
  .services-image { position: relative; top: auto; min-height: 490px; border-radius: 4px 52px 4px 4px; }
  .services-image img { height: 490px; }

  .materials-grid { grid-template-columns: 1fr; }
  .material-card {
    min-height: auto;
    display: grid;
    grid-template-columns: .95fr 1.05fr;
  }
  .material-visual { height: 280px; }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 280px;
  }
  .portfolio-card,
  .portfolio-card.wide { grid-column: span 1; }
  .portfolio-card.tall { grid-row: span 1; }

  .why-layout { grid-template-columns: 1fr; gap: 45px; }
  .why-sticky { position: relative; top: auto; }

  .reviews-card { grid-template-columns: 1fr; }
  .review-score {
    border-right: 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
    min-height: 320px;
    align-items: flex-start;
  }

  .cta-inner {
    min-height: 480px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 36px;
  }

  .cta-actions { width: min(100%, 420px); min-width: 0; }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  :root { --container: calc(100% - 28px); }

  .brand-mark { width: 35px; height: 35px; font-size: 20px; }
  .brand-copy strong { font-size: 11px; }
  .brand-copy small { font-size: 9px; }

  .hero {
    min-height: 700px;
    height: 100svh;
    max-height: 810px;
  }

  .hero-media { background-position: 61% center; }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(10,11,10,.88) 0%, rgba(10,11,10,.66) 56%, rgba(10,11,10,.24) 100%),
      linear-gradient(90deg, rgba(10,11,10,.45), rgba(10,11,10,.18));
  }

  .hero-inner { padding-bottom: 44px; }
  .rating-pill {
    gap: 7px;
    border-radius: 16px;
    line-height: 1.45;
  }

  .hero h1 {
    font-size: clamp(42px, 13vw, 58px);
    line-height: .99;
  }

  .hero-subtitle {
    margin-top: 18px;
    font-size: 15px;
    line-height: 1.55;
  }

  .hero-actions {
    margin-top: 24px;
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .btn { width: 100%; }
  .btn-large { min-height: 54px; padding-inline: 18px; font-size: 11px; }

  .hero-note { font-size: 11px; }

  .trust-grid { grid-template-columns: 1fr; }
  .trust-item {
    min-height: 94px;
    padding: 18px 2px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .trust-item:last-child { border-bottom: 0; }

  .section { padding: 78px 0; }
  .section h2 { font-size: 41px; }

  .services-image { min-height: 390px; }
  .services-image img { height: 390px; }
  .image-badge { left: 14px; right: 14px; bottom: 14px; min-width: 0; }

  .service-item { grid-template-columns: 36px 1fr; padding: 22px 0; }
  .service-item h3 { font-size: 22px; }

  .material-card { display: block; }
  .material-visual { height: 220px; }
  .material-card h3 { font-size: 28px; }

  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 330px;
  }

  .portfolio-card,
  .portfolio-card.wide,
  .portfolio-card.tall { grid-column: span 1; grid-row: span 1; }

  .process-grid { grid-template-columns: 1fr; }
  .process-card {
    min-height: 245px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .process-card:last-child { border-bottom: 0; }
  .process-card:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process-icon { margin-bottom: 34px; }

  .why-item { grid-template-columns: 40px 1fr; }
  .why-item h3 { font-size: 24px; }

  .reviews-section { padding: 0; }
  .reviews-card { width: 100%; }
  .review-score { padding: 38px 28px; min-height: 285px; }
  .review-score > strong { font-size: 100px; }
  .review-copy { padding: 42px 28px 48px; }
  .review-copy h2 { font-size: 43px; }

  .cta-inner { min-height: 460px; }
  .cta-section h2 { font-size: 50px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-bottom: 42px;
  }
  .footer-grid > :first-child { grid-column: auto; }

  .footer-bottom { flex-direction: column; gap: 8px; }

  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 54px;
    padding-right: 15px;
  }

  .back-to-top { right: 20px; bottom: 80px; }

  .whatsapp-float span { display: none; }
  .whatsapp-float { width: 56px; height: 56px; padding: 0; justify-content: center; }
}

@media (max-width: 365px) {
  .hero h1 { font-size: 39px; }
  .hero-subtitle { font-size: 14px; }
  .rating-pill { font-size: 10px; }
  .btn-large { font-size: 10px; }
}


/* Logo oficial + Instagram */
.brand-image-link {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.brand-logo {
  width: 148px;
  height: 64px;
  object-fit: contain;
  object-position: center;
  display: block;
  border-radius: 7px;
  box-shadow: 0 7px 18px rgba(0,0,0,.14);
}

.site-header.is-scrolled .brand-logo,
.site-header.menu-open .brand-logo {
  box-shadow: 0 6px 18px rgba(0,0,0,.13);
}

.nav-instagram {
  color: var(--champagne-soft) !important;
}

.site-header.is-scrolled .nav-instagram {
  color: #8b7352 !important;
}

.btn-instagram {
  background: rgba(255,255,255,.10);
  color: #fff;
  border-color: rgba(255,255,255,.26);
}

.btn-instagram:hover {
  background: rgba(255,255,255,.18);
}

.btn-instagram svg {
  width: 18px;
  height: 18px;
}

.instagram-band {
  padding: 34px 0;
  background: #20211f;
  color: #fff;
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.instagram-band-inner {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  gap: 54px;
  align-items: center;
}

.instagram-intro {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.instagram-icon {
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--champagne-soft);
}

.instagram-icon svg {
  width: 21px;
  height: 21px;
}

.instagram-band .eyebrow {
  color: var(--champagne-soft);
  margin-bottom: 7px;
}

.instagram-band h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  font-size: clamp(25px, 3vw, 37px);
  line-height: 1.08;
  letter-spacing: -.025em;
}

.instagram-handle {
  display: inline-flex;
  margin-top: 11px;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.68);
  font-size: 13px;
  font-weight: 700;
  transition: color .2s ease;
}

.instagram-handle:hover {
  color: #fff;
}

.instagram-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid rgba(255,255,255,.12);
  border-left: 1px solid rgba(255,255,255,.12);
}

.instagram-points > div {
  min-height: 92px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid rgba(255,255,255,.12);
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.instagram-points span {
  margin-bottom: 6px;
  color: rgba(255,255,255,.38);
  font-size: 9px;
  letter-spacing: .14em;
}

.instagram-points strong {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.25;
}

.footer-logo {
  width: 176px;
  height: auto;
  max-height: 102px;
}

.footer-instagram {
  display: inline-flex;
  margin-top: 12px;
  color: #7e6a4d;
  font-size: 12px;
  font-weight: 700;
}

.footer-instagram:hover {
  color: var(--ink);
}

@media (max-width: 1080px) {
  .brand-logo {
    width: 132px;
    height: 58px;
  }

  .desktop-nav {
    gap: 12px;
  }

  .desktop-nav a {
    font-size: 11px;
  }
}

@media (max-width: 860px) {
  .brand-logo {
    width: 124px;
    height: 54px;
  }

  .instagram-band-inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 560px) {
  .brand-logo {
    width: 112px;
    height: 49px;
  }

  .instagram-band {
    padding: 30px 0;
  }

  .instagram-points {
    grid-template-columns: 1fr;
  }

  .instagram-points > div {
    min-height: 76px;
  }

  .hero-actions {
    grid-template-columns: 1fr;
  }

  .footer-logo {
    width: 160px;
    height: auto;
  }
}