/* ==========================================================================
   Clean Carpetes — Design System
   ========================================================================== */

:root {
  --white: #ffffff;
  --paper: #f6f5f1;
  --gray-100: #ece9e3;
  --gray-300: #cbc6bc;
  --gray-500: #8a8578;
  --graphite: #2a2925;
  --black: #0b0b0a;
  --blue: #0d4c92;
  --blue-deep: #082f5c;
  --green: #1f7a56;

  --text-on-light: #17160f;
  --text-muted-light: #4a4738;
  --text-on-dark: #f3f1ea;
  --text-muted-dark: #d9d5c9;

  --font-display: 'Fraunces', serif;
  --font-body: 'Manrope', sans-serif;
  --font-mono: 'Space Mono', monospace;

  --ease: cubic-bezier(.16,.84,.44,1);
  --container: 1400px;
  --gutter: 6vw;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { background: var(--paper); }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--text-on-light);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; background: none; border: none; cursor: pointer; }

::selection { background: var(--blue); color: var(--white); }

.section-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted-light);
  margin-bottom: 1.75rem;
}
.section-label.light { color: var(--text-muted-dark); }
.section-label.center { text-align: center; width: 100%; }

.section-heading {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 4.2vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--text-on-light);
  text-transform: uppercase;
}
.section-heading.light { color: var(--text-on-dark); }

.section-body {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-muted-light);
  max-width: 42em;
  margin-top: 1.5rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.05rem 2.2rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border-radius: 2px;
  transition: transform 0.5s var(--ease), background 0.4s var(--ease), color 0.4s var(--ease), box-shadow .5s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 18px 40px -18px rgba(13,76,146,0.55);
}
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-2px); }
.btn-outline-light {
  border: 1px solid rgba(255,255,255,0.4);
  color: var(--text-on-dark);
}
.btn-outline-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.7); }
.btn-huge { padding: 1.4rem 2.8rem; font-size: 1.05rem; }

/* ==========================================================================
   Loader
   ========================================================================== */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--black);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.6rem;
}
.loader-brand {
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--text-on-dark);
  letter-spacing: -0.01em;
}
.loader-brand span { color: var(--blue); font-style: italic; }
#loader-bar-track { width: 220px; height: 1px; background: rgba(255,255,255,0.15); overflow: hidden; }
#loader-bar { width: 0%; height: 100%; background: var(--blue); }
#loader-percent { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted-dark); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding: 1.6rem var(--gutter);
  transition: padding 0.5s var(--ease), background 0.5s var(--ease), backdrop-filter 0.5s var(--ease), border-color .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  padding: 1rem var(--gutter);
  background: rgba(11,11,10,0.72);
  backdrop-filter: blur(14px);
  border-color: rgba(255,255,255,0.08);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; max-width: var(--container); margin: 0 auto; }
.logo { font-family: var(--font-display); font-size: 1.3rem; color: var(--text-on-dark); font-weight: 500; }
.logo span { color: var(--blue); font-style: italic; font-weight: 400; }
.nav-links { display: flex; gap: 2.4rem; }
.nav-links a {
  font-size: 0.85rem; color: var(--text-on-dark); opacity: 0.75;
  transition: opacity 0.3s;
  position: relative;
}
.nav-links a:hover { opacity: 1; }
.nav-cta {
  font-size: 0.8rem; font-weight: 700; color: var(--text-on-dark);
  border: 1px solid rgba(255,255,255,0.3); padding: 0.65rem 1.3rem; border-radius: 2px;
  transition: background .3s, border-color .3s;
}
.nav-cta:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.nav-toggle { display: none; flex-direction: column; justify-content: center; align-items: flex-end; gap: 5px; width: 44px; height: 44px; }
.nav-toggle span { height: 1px; width: 26px; background: var(--text-on-dark); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero-standalone {
  position: relative;
  height: 100vh; min-height: 640px;
  overflow: hidden;
  background: var(--black);
  display: flex; align-items: flex-end;
}
.hero-media { position: absolute; inset: 0; }
.hero-img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); will-change: transform; }
.hero-gradient {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(6,8,10,0.55) 0%, rgba(6,8,10,0.15) 32%, rgba(6,8,10,0.55) 78%, rgba(6,8,10,0.92) 100%);
}
.hero-content {
  position: relative; z-index: 2;
  padding: 0 var(--gutter) 6.5rem;
  width: 100%;
}
.hero-heading {
  font-family: var(--font-display);
  color: var(--text-on-dark);
  font-weight: 600;
  font-size: clamp(2.8rem, 7.4vw, 7.4rem);
  line-height: 1.04;
  letter-spacing: -0.015em;
  max-width: 18ch;
  text-transform: uppercase;
}
.hero-heading .line { display: block; overflow: hidden; padding-bottom: 0.08em; }
.hero-heading .word { display: inline-block; will-change: transform; }
.hero-heading .accent { font-style: italic; color: var(--blue); font-weight: 500; }
.hero-tagline {
  margin-top: 2rem;
  max-width: 34em;
  font-size: 1.1rem;
  color: var(--text-muted-dark);
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; margin-top: 2.6rem; flex-wrap: wrap; }
.scroll-indicator {
  position: absolute; right: var(--gutter); bottom: 2.6rem; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 0.9rem;
}
.scroll-indicator span {
  writing-mode: vertical-rl; font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.15em; color: var(--text-muted-dark); text-transform: uppercase;
}
.scroll-line { width: 1px; height: 64px; background: rgba(255,255,255,0.2); position: relative; overflow: hidden; }
.scroll-dot { position: absolute; top: 0; left: -1px; width: 3px; height: 3px; border-radius: 50%; background: var(--text-on-dark); animation: scrollDot 2.2s ease-in-out infinite; }
@keyframes scrollDot { 0% { transform: translateY(-10px); opacity: 0; } 30% { opacity: 1; } 100% { transform: translateY(70px); opacity: 0; } }

/* ==========================================================================
   Video sections — pinned video background, content scrolls over it
   (used by Sobre, Diferenciais, Serviços, Processo)
   ========================================================================== */
.video-section { position: relative; background: var(--black); }
.video-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; z-index: 0; }
.video-sticky video { width: 100%; height: 100%; object-fit: cover; background: var(--graphite); }
.video-scrim { position: absolute; inset: 0; }
.video-scrim.left { background: linear-gradient(100deg, rgba(6,8,10,0.88) 0%, rgba(6,8,10,0.62) 34%, rgba(6,8,10,0.2) 60%, rgba(6,8,10,0.05) 78%); }
.video-scrim.right { background: linear-gradient(260deg, rgba(6,8,10,0.88) 0%, rgba(6,8,10,0.62) 34%, rgba(6,8,10,0.2) 60%, rgba(6,8,10,0.05) 78%); }
.video-content {
  position: relative; z-index: 2; margin-top: -100vh; min-height: 100vh;
  display: flex; align-items: center; padding: 8rem var(--gutter);
}
.video-content.align-left { justify-content: flex-start; }
.video-content.align-right { justify-content: flex-end; }
.video-inner { max-width: 40em; }
.video-inner.wide { max-width: 46em; }
.video-content .section-body.light { color: var(--text-muted-dark); }

.inline-stat { display: flex; align-items: baseline; gap: 1rem; margin-top: 3rem; }
.stat-huge { font-family: var(--font-display); font-size: 3.4rem; font-weight: 600; color: var(--blue); line-height: 1; }
.stat-huge .plus { font-style: italic; }
.stat-caption { display: block; font-size: 0.8rem; color: var(--text-muted-dark); line-height: 1.4; }

.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 1.4rem 2rem; margin-top: 2.6rem; }
.value-item { display: flex; align-items: baseline; gap: 0.8rem; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 0.8rem; }
.value-num { font-family: var(--font-mono); font-size: 0.7rem; color: var(--blue); }
.value-label { font-size: 0.92rem; font-weight: 600; color: var(--text-on-dark); }

/* Section intro strips (light bg, precedes a run of video sections) */
.section-intro { padding: 8rem var(--gutter) 4rem; background: var(--paper); max-width: var(--container); margin: 0 auto; }
.services-note {
  margin-top: 2.2rem; padding: 1.4rem 1.8rem; max-width: 42em;
  border-left: 3px solid var(--blue); background: rgba(13, 76, 146, 0.06);
  font-size: 1.15rem; line-height: 1.6; color: var(--text-on-light);
}
.services-note strong { color: var(--blue); font-weight: 700; }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee-strip { overflow: hidden; background: var(--paper); border-top: 1px solid var(--gray-300); border-bottom: 1px solid var(--gray-300); padding: 1.6rem 0; }
.marquee-strip.dark { background: var(--black); border-color: rgba(255,255,255,0.1); }
.marquee-track { display: flex; align-items: center; width: max-content; white-space: nowrap; will-change: transform; }
.marquee-track span, .marquee-track a { font-family: var(--font-display); font-size: 1.5rem; font-style: italic; color: var(--text-on-light); padding: 0 1.4rem; }
.marquee-strip.dark .marquee-track span, .marquee-strip.dark .marquee-track a { color: var(--text-on-dark); }
.marquee-track a { transition: color 0.3s; }
.marquee-track a:hover { color: var(--blue); }
.marquee-track .dot { font-style: normal; color: var(--blue); font-family: var(--font-body); padding: 0 0.4rem; }

/* ==========================================================================
   Diferenciais — list styled for video/dark background
   ========================================================================== */
.diff-list { margin-top: 3rem; border-top: 1px solid rgba(255,255,255,0.2); }
.diff-item {
  display: grid; grid-template-columns: 70px 1fr; gap: 1.6rem;
  padding: 1.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.15);
  align-items: baseline;
}
.diff-num { font-family: var(--font-mono); font-size: 0.85rem; color: var(--blue); }
.diff-body h3 { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; color: var(--text-on-dark); margin-bottom: 0.5rem; text-transform: uppercase; }
.diff-body p { color: var(--text-muted-dark); line-height: 1.6; }

/* ==========================================================================
   Serviços — one full-bleed video section per service
   ========================================================================== */
.service-video .service-num { font-family: var(--font-mono); color: var(--blue); font-size: 0.8rem; }
.service-video h3 { font-family: var(--font-display); font-weight: 600; color: var(--text-on-dark); font-size: clamp(2rem, 3.4vw, 3.2rem); margin: 1rem 0 1.2rem; line-height: 1.05; text-transform: uppercase; }
.service-video p { color: var(--text-muted-dark); line-height: 1.7; font-size: 1.05rem; }

/* ==========================================================================
   Serviços — split section (video on one half, content on the other)
   used to pair two related services in a single section
   ========================================================================== */
.split-section { position: relative; display: flex; min-height: 100vh; background: var(--paper); }
.split-section.reverse { flex-direction: row-reverse; }
.split-media { flex: 0 0 50%; position: sticky; top: 0; height: 100vh; overflow: hidden; align-self: flex-start; }
.split-media video { width: 100%; height: 100%; object-fit: cover; background: var(--graphite); }
.split-media::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 22%; pointer-events: none;
}
.split-section .split-media::after { right: 0; background: linear-gradient(to right, transparent, var(--paper)); }
.split-section.reverse .split-media::after { left: 0; background: linear-gradient(to left, transparent, var(--paper)); }
.split-content {
  flex: 0 0 50%; display: flex; flex-direction: column; justify-content: center;
  gap: 4.5rem; padding: 8rem var(--gutter);
}
.split-block .service-num { font-family: var(--font-mono); color: var(--blue); font-size: 0.8rem; }
.split-block h3 {
  font-family: var(--font-display); font-weight: 600; color: var(--text-on-light);
  font-size: clamp(1.8rem, 2.6vw, 2.6rem); margin: 1rem 0 1.1rem; line-height: 1.05;
  text-transform: uppercase;
}
.split-block p { color: var(--text-muted-light); line-height: 1.7; font-size: 1.02rem; max-width: 32em; }

/* ==========================================================================
   Processo — timeline styled for video/dark background
   ========================================================================== */
.process-timeline { position: relative; padding-left: 2.6rem; margin-top: 2.6rem; }
.process-line { position: absolute; left: 0; top: 0.5rem; bottom: 0.5rem; width: 1px; background: rgba(255,255,255,0.18); }
.process-line-fill { width: 100%; height: 0%; background: var(--blue); }
.process-step { padding: 1.8rem 0; border-bottom: 1px solid rgba(255,255,255,0.15); display: grid; grid-template-columns: 70px 1fr; gap: 1.4rem; align-items: baseline; }
.process-step:last-child { border-bottom: none; }
.process-num { font-family: var(--font-mono); color: var(--blue); font-size: 0.85rem; }
.process-step h3 { font-family: var(--font-display); color: var(--text-on-dark); font-size: 1.35rem; font-weight: 600; margin-bottom: 0.4rem; text-transform: uppercase; }
.process-step p { color: var(--text-muted-dark); line-height: 1.6; }

/* ==========================================================================
   Estatísticas
   ========================================================================== */
.section-stats {
  position: relative; padding: 10rem var(--gutter);
  background: var(--blue-deep);
  overflow: hidden;
}
.stats-bg {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 30% 20%, rgba(13,76,146,0.55), transparent 60%),
              radial-gradient(ellipse 60% 50% at 80% 90%, rgba(31,122,86,0.25), transparent 60%);
}
.stats-grid {
  position: relative; max-width: var(--container); margin: 3rem auto 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 3rem;
}
.stat-block { text-align: left; border-top: 1px solid rgba(255,255,255,0.18); padding-top: 1.6rem; }
.stat-number, .stat-suffix { font-family: var(--font-display); color: var(--text-on-dark); font-weight: 600; font-size: clamp(3rem, 5vw, 4.6rem); line-height: 1; }
.stat-suffix { font-style: italic; }
.stat-label { display: block; margin-top: 1rem; font-size: 0.85rem; color: var(--text-muted-dark); text-transform: uppercase; letter-spacing: 0.06em; }

/* ==========================================================================
   Galeria / Compare
   ========================================================================== */
.section-gallery { padding: 11rem var(--gutter); background: var(--paper); }
.gallery-header { max-width: var(--container); margin: 0 auto 5rem; max-width: 46em; }
.compare { max-width: var(--container); margin: 0 auto; }
.compare-frame {
  position: relative; height: 70vh; min-height: 460px; overflow: hidden;
  cursor: ew-resize; user-select: none;
}
.compare-before, .compare-after { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.compare-after-wrap { position: absolute; inset: 0; left: auto; width: 50%; overflow: hidden; }
.compare-after { left: auto; right: 0; width: var(--compare-w, 100vw); max-width: none; height: 100%; }
.compare-handle {
  position: absolute; top: 0; bottom: 0; left: 50%; width: 2px; background: var(--white);
  transform: translateX(-1px);
}
.compare-handle span {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 46px; height: 46px; border-radius: 50%; background: var(--white);
  box-shadow: 0 10px 30px -8px rgba(0,0,0,0.4);
}
.compare-tags { display: flex; justify-content: space-between; margin-top: 1.4rem; font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-muted-light); }

/* ==========================================================================
   Depoimentos — carrossel de prints reais do Google
   ========================================================================== */
.section-testimonials { padding: 11rem 0; background: var(--paper); overflow: hidden; }
.testimonials-header { max-width: var(--container); margin: 0 auto 4rem; padding: 0 var(--gutter); }
.reviews-sub { margin-top: 1.4rem; color: var(--text-muted-light); font-size: 0.95rem; }

.reviews-carousel {
  display: flex; align-items: center; gap: 1.4rem;
  max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter);
}
.reviews-viewport {
  overflow-x: auto; overflow-y: hidden; scroll-snap-type: x proximity;
  scrollbar-width: none; -ms-overflow-style: none;
  cursor: grab;
}
.reviews-viewport::-webkit-scrollbar { display: none; }
.reviews-viewport.dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.reviews-track { display: flex; gap: 1.6rem; width: max-content; padding: 0.5rem 0.2rem; }
.review-slide {
  flex: 0 0 auto; width: min(360px, 80vw); scroll-snap-align: center;
  transform: rotate(var(--tilt, 0deg));
}
.review-slide:nth-child(odd) { --tilt: -0.4deg; }
.review-slide:nth-child(even) { --tilt: 0.4deg; }

.review-card {
  height: 100%; display: flex; flex-direction: column;
  background: var(--white); border-radius: 4px; padding: 2.2rem 2rem;
  box-shadow: 0 30px 60px -24px rgba(20,20,15,0.2);
}
.review-card .stars { color: var(--blue); letter-spacing: 0.2em; font-size: 0.85rem; margin-bottom: 1.4rem; }
.review-card blockquote {
  flex: 1; margin: 0; font-family: var(--font-display); font-style: italic;
  font-size: 1.08rem; line-height: 1.6; color: var(--text-on-light);
}
.review-card footer {
  margin-top: 1.8rem; padding-top: 1.2rem; border-top: 1px solid var(--gray-300);
  display: flex; flex-direction: column; gap: 0.2rem;
}
.review-card .reviewer-name { font-weight: 700; font-size: 0.92rem; color: var(--text-on-light); }
.review-card .reviewer-role { font-size: 0.82rem; color: var(--text-muted-light); }
.review-card .reviewer-company {
  align-self: flex-start; margin-top: 0.7rem; font-family: var(--font-mono);
  font-size: 0.68rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--blue);
  background: rgba(13, 76, 146, 0.08); padding: 0.35rem 0.7rem; border-radius: 2px;
}

.carousel-arrow {
  flex: 0 0 auto; width: 52px; height: 52px; border-radius: 50%;
  border: 1px solid var(--gray-300); color: var(--text-on-light);
  display: flex; align-items: center; justify-content: center;
  transition: background .3s, border-color .3s, color .3s, transform .3s;
}
.carousel-arrow svg { width: 20px; height: 20px; }
.carousel-arrow:hover { background: var(--blue); border-color: var(--blue); color: var(--white); transform: scale(1.06); }
.carousel-arrow:disabled { opacity: 0.35; pointer-events: none; }

.carousel-dots { display: flex; justify-content: center; gap: 0.6rem; margin-top: 2.6rem; }
.carousel-dots button {
  width: 7px; height: 7px; border-radius: 50%; background: var(--gray-300);
  transition: background .3s, transform .3s;
}
.carousel-dots button.active { background: var(--blue); transform: scale(1.3); }

/* ==========================================================================
   CTA Final
   ========================================================================== */
.section-cta-final { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; }
.cta-media { position: absolute; inset: 0; }
.cta-media img, .cta-media video { width: 100%; height: 100%; object-fit: cover; transform: scale(1.15); }
.cta-gradient { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,10,8,0.75) 0%, rgba(8,10,8,0.45) 40%, rgba(8,10,8,0.92) 100%); }
.cta-content { position: relative; z-index: 2; padding: 8rem var(--gutter) 7rem; max-width: var(--container); margin: 0 auto; width: 100%; }
.cta-heading { font-family: var(--font-display); color: var(--text-on-dark); font-weight: 600; font-size: clamp(2.6rem, 6.6vw, 6rem); line-height: 1; letter-spacing: -0.01em; text-transform: uppercase; }
.cta-sub { margin-top: 1.8rem; max-width: 34em; color: var(--text-muted-dark); font-size: 1.05rem; line-height: 1.7; }
.cta-actions { display: flex; gap: 1rem; margin-top: 2.8rem; flex-wrap: wrap; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--black); color: var(--text-on-dark); padding: 7rem var(--gutter) 2rem; }
.footer-top { max-width: var(--container); margin: 0 auto 4rem; padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-top .logo { font-size: 2rem; }
.footer-top p { margin-top: 1.2rem; max-width: 32em; color: var(--text-muted-dark); }
.footer-grid { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding-bottom: 4rem; }
.footer-col h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-muted-dark); margin-bottom: 1.1rem; }
.footer-col p, .footer-col a { display: block; font-size: 0.92rem; color: var(--text-on-dark); margin-bottom: 0.5rem; }
.footer-col a { opacity: 0.85; transition: opacity .3s; }
.footer-col a:hover { opacity: 1; text-decoration: underline; }
.footer-link { color: var(--blue); opacity: 1 !important; }
.footer-bottom {
  max-width: var(--container); margin: 0 auto; display: flex; justify-content: space-between;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.78rem; color: var(--text-muted-dark); font-family: var(--font-mono);
}

/* ==========================================================================
   Reveal base states (JS controls the "in" state via GSAP)
   ========================================================================== */
[data-reveal] { will-change: transform, opacity; }

.word-reveal { display: inline-block; transition: opacity 0.25s ease-out; will-change: opacity; }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1080px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); row-gap: 3.5rem; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .review-slide { width: 86vw; }
  .review-card { padding: 1.8rem 1.6rem; }
  .carousel-arrow { display: none; }
  .reviews-carousel { gap: 0; }
}

@media (max-width: 860px) {
  :root { --gutter: 6.5vw; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .video-content.align-left, .video-content.align-right { justify-content: flex-start; }
  .video-content { padding: 6rem var(--gutter); }
  .video-inner, .video-inner.wide { max-width: 100%; }
  .video-scrim.left, .video-scrim.right { background: linear-gradient(180deg, rgba(6,8,10,0.35) 0%, rgba(6,8,10,0.55) 45%, rgba(6,8,10,0.92) 100%); }
  .diff-item { grid-template-columns: 50px 1fr; gap: 1.1rem; }
  .about-values { grid-template-columns: 1fr; }
  .process-timeline { padding-left: 1.8rem; }
  .process-step { grid-template-columns: 50px 1fr; }
  .section-stats, .section-gallery, .section-testimonials { padding-top: 7rem; padding-bottom: 7rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; }
  .split-section, .split-section.reverse { flex-direction: column; min-height: 0; }
  .split-media { position: relative; flex: 0 0 auto; width: 100%; height: 60vh; top: auto; }
  .split-content { width: 100%; padding: 4.5rem var(--gutter); gap: 3rem; }
  .split-media::after {
    top: auto; bottom: 0; left: 0; right: 0; width: 100%; height: 22%;
    background: linear-gradient(to bottom, transparent, var(--paper)) !important;
  }
}

@media (max-width: 560px) {
  .hero-heading { font-size: clamp(2.1rem, 9.6vw, 3.6rem); line-height: 1.1; max-width: 13ch; }
  .cta-heading { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .stats-grid { grid-template-columns: 1fr; }
  .marquee-track span, .marquee-track a { font-size: 1.1rem; }
  .btn { width: 100%; justify-content: center; }
  .hero-actions, .cta-actions { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ==========================================================================
   WhatsApp flutuante — fixo, visível em qualquer seção
   ========================================================================== */
.whatsapp-float {
  position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 700;
  display: flex; align-items: center; gap: 0.8rem;
}
.whatsapp-float-label {
  background: var(--black); color: var(--text-on-dark);
  font-family: var(--font-body); font-weight: 700; font-size: 0.85rem;
  padding: 0.75rem 1.2rem; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 14px 30px -10px rgba(0,0,0,0.4);
  transition: transform 0.3s ease;
}
.whatsapp-float-icon {
  width: 58px; height: 58px; border-radius: 50%; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  background: var(--white);
  box-shadow: 0 14px 34px -10px rgba(0,0,0,0.45);
  transition: transform 0.3s ease;
}
.whatsapp-float:hover .whatsapp-float-label,
.whatsapp-float:hover .whatsapp-float-icon { transform: scale(1.05); }

@media (max-width: 640px) {
  .whatsapp-float { right: 1rem; bottom: 1rem; }
  .whatsapp-float-label { display: none; }
  .whatsapp-float-icon { width: 52px; height: 52px; }
}