/* ═══════════════════════════════════════════════
   RGEST — Reciclagem Industrial
   Dark industrial · Green identity
   ═══════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────── */
:root {
  --green:       #2E9E60;
  --green-light: #4ADE80;
  --red:         #E10600;
  --bg:          #0A0D12;
  --bg-2:        #0D1117;
  --surface:     #11161D;
  --surface-2:   #161B22;
  --border:      rgba(46,158,96,0.12);
  --border-dim:  rgba(255,255,255,0.06);
  --text:        #E8EDE9;
  --text-muted:  rgba(232,237,233,0.45);
  --font-main:   'Space Grotesk', sans-serif;
  --font-body:   'Inter', sans-serif;
  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
  --tr:          0.45s;
  --max-w:       1200px;
}

/* ─── RESET ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  background-attachment: fixed;
}

a  { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
em { color: var(--green); font-style: normal; }

/* ─── LAYOUT ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
}
.section          { padding: 8rem 0; position: relative; background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%); }
.section--surface { background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%); }
.section--dark    { background: linear-gradient(180deg, var(--surface-2) 0%, var(--bg-2) 100%); }
.section--cta     { background: linear-gradient(180deg, var(--bg-2) 0%, var(--surface-2) 100%); border-top: 1px solid var(--border-dim); }

/* ─── CURSOR ─────────────────────────────────── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(46,158,96,0.55);
  transition: width 0.25s var(--ease), height 0.25s var(--ease), border-color 0.25s;
}
body.cursor-hover .cursor-ring { width: 52px; height: 52px; border-color: var(--green); }
body.cursor-mag   .cursor-ring { width: 64px; height: 64px; border-color: var(--green-light); background: rgba(46,158,96,0.06); }

/* ─── PROGRESS BAR ───────────────────────────── */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--green-light));
  box-shadow: 0 0 8px rgba(46,158,96,0.5);
  z-index: 1000;
  width: 0%;
  transition: width 0.1s linear;
}

/* ─── HEADER ─────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 1.2rem 0;
  transition: background var(--tr), border-color var(--tr), padding var(--tr);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(6,8,12,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: var(--border-dim);
  padding: 0.75rem 0;
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* ─── LOGO ───────────────────────────────────── */
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.logo__icon {
  width: 32px; height: 32px;
  object-fit: contain;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 6px rgba(46,158,96,0.5));
}
.logo__wordmark {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff;
}

/* ─── NAV ────────────────────────────────────── */
.nav {
  display: flex;
  gap: 2.5rem;
  margin-left: auto;
}
.nav a {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.45);
  transition: color 0.3s;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.nav a:hover          { color: #fff; }
.nav a:hover::after   { transform: scaleX(1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 2px;
  background: rgba(255,255,255,0.65);
  border-radius: 2px;
  transition: transform 0.35s var(--ease), opacity 0.3s;
}

/* ─── BUTTONS ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 2px;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), background 0.3s, border-color 0.3s;
}
.btn--sm    { padding: 0.6rem 1.4rem; font-size: 0.8rem; }
.btn--large { padding: 1rem 2.6rem; font-size: 0.95rem; }

.btn--green {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn--green:hover {
  background: #25865A;
  border-color: #25865A;
  box-shadow: 0 0 40px rgba(46,158,96,0.5), 0 8px 24px rgba(0,0,0,0.5);
  transform: translateY(-2px);
}
.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.18);
}
.btn--ghost:hover {
  border-color: rgba(255,255,255,0.55);
  color: #fff;
  background: rgba(255,255,255,0.04);
}

/* ─── HERO ───────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  color: #fff;
}

/* Video */
.hero__video-wrap { position: absolute; inset: 0; z-index: 0; }
.hero__video {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease;
  filter: contrast(1.35) brightness(0.75) saturate(1.2) grayscale(0.1);
}
.hero__video.loaded { opacity: 1; }

/* Overlay stack */
.hero__overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg,
    rgba(6,8,12,0.98) 0%,
    rgba(10,13,18,0.85) 50%,
    rgba(6,8,12,0.65) 100%
  );
}
.hero__glow {
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(ellipse 75% 70% at 20% 80%, rgba(46,158,96,0.45) 0%, transparent 80%),
    radial-gradient(ellipse 50% 60% at 90% 15%, rgba(46,158,96,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero__grain {
  position: absolute; inset: 0; z-index: 3;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px;
  pointer-events: none;
}
.hero__tech {
  position: absolute; inset: 0; z-index: 4;
  width: 100%; height: 100%;
  pointer-events: none;
}

@keyframes scanDown {
  0%   { transform: translateY(0);    opacity: 0.8; }
  80%  { opacity: 0.25; }
  100% { transform: translateY(900px); opacity: 0; }
}
.scan-line { animation: scanDown 6s linear infinite; }

/* Hero content */
.hero__content {
  position: relative;
  z-index: 5;
  padding-top: 7rem;
  padding-bottom: 10rem;
  max-width: 820px;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.hero__eyebrow.is-visible { opacity: 1; transform: none; }
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
  flex-shrink: 0;
}

/* Split-word headline */
.hero__headline {
  font-family: var(--font-main);
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 2rem;
}
.split-word {
  display: inline-block;
  overflow: hidden;
  vertical-align: bottom;
  margin-right: 0.28em;
  transform: translateY(110%);
  transition: transform 0.75s var(--ease);
}
.split-word.is-visible { transform: translateY(0); }

.hero__sub {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,0.58);
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.78;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease) 0.5s, transform 0.7s var(--ease) 0.5s;
}
.hero__sub.is-visible { opacity: 1; transform: none; }

.hero__btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease) 0.65s, transform 0.7s var(--ease) 0.65s;
}
.hero__btns.is-visible { opacity: 1; transform: none; }

/* Stats strip */
.hero__strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 5;
  background: rgba(8,12,10,0.88);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(46,158,96,0.14);
}
.hero__strip-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2.5rem;
  display: flex;
  align-items: stretch;
}
.hero__stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.5rem 2rem;
  gap: 0.2rem;
  position: relative;
}
.hero__stat + .hero__stat::before {
  content: '';
  position: absolute;
  left: 0; top: 20%; bottom: 20%;
  width: 1px;
  background: rgba(46,158,96,0.14);
}
.hero__stat-num {
  font-family: var(--font-main);
  font-size: clamp(1.5rem, 2.5vw, 2.1rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.hero__stat-unit {
  font-family: var(--font-main);
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(46,158,96,0.65);
  margin-left: 3px;
}
.hero__stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
  margin-top: 0.15rem;
}

/* ─── SECTION META ───────────────────────────── */
.section__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.section__num {
  font-family: var(--font-main);
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(46,158,96,0.4);
  letter-spacing: 0.15em;
}
.section__label {
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  padding-left: 1.4rem;
  position: relative;
}
.section__label::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 1px;
  background: var(--green);
  transition: width 0.6s var(--ease);
}
.section__label.line-drawn::before { width: 18px; }

.section__title {
  font-family: var(--font-main);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 4rem;
}
.section--dark .section__title { color: #fff; }

/* ─── SERVICE CARDS ──────────────────────────── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-dim);
  border: 1px solid var(--border-dim);
}
.service-card {
  background: #080a0f;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease), z-index 0s, background 0.4s;
  cursor: default;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03), 0 10px 30px rgba(0,0,0,0.4);
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 100%, rgba(46,158,96,0.2) 0%, transparent 80%);
  opacity: 0;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
  transform: translateY(20px);
}
.service-card:hover::before { opacity: 1; transform: translateY(0); }
.service-card:hover {
  background: var(--surface);
  z-index: 10;
  box-shadow: inset 0 0 0 1px rgba(46,158,96,0.2), 0 30px 60px rgba(0,0,0,0.8), 0 0 35px rgba(46,158,96,0.15);
  transform: perspective(1000px) translateY(-4px) scale(1.02);
}

.service-card__num {
  font-family: var(--font-main);
  font-size: 0.7rem;
  font-weight: 700;
  color: rgba(46,158,96,0.4);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 1.5rem;
}
.service-card h3 {
  font-family: var(--font-main);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}
.service-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.72;
}
.service-card__line {
  position: absolute;
  bottom: 0; left: 0;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--green), transparent);
  box-shadow: 0 0 8px rgba(46,158,96,0.4);
  transition: width 0.5s var(--ease);
}
.service-card:hover .service-card__line { width: 100%; }

/* ─── PROCESS ────────────────────────────────── */
.process-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border-dim);
  border: 1px solid var(--border-dim);
}
.process-item {
  background: var(--surface);
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
}
.process-item__num {
  font-family: var(--font-main);
  font-size: clamp(3rem, 4.5vw, 4.5rem);
  font-weight: 700;
  color: rgba(46,158,96,0.1);
  line-height: 1;
  letter-spacing: -0.03em;
}
.process-item__body h3 {
  font-family: var(--font-main);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.6rem;
}
.process-item__body p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.72;
}
.process-item__accent {
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0;
  background: var(--green);
  transition: height 0.5s var(--ease);
}
.process-item:hover .process-item__accent { height: 100%; }
.process-item::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 1px; width: 0;
  background: rgba(46,158,96,0.3);
  transition: width 0.5s var(--ease);
}
.process-item:hover::after { width: 100%; }

/* ─── NUMBER BLOCKS ──────────────────────────── */
.number-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dim);
  border: 1px solid var(--border-dim);
}
.number-block {
  background: var(--surface-2);
  padding: 3.5rem 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), background 0.5s var(--ease);
  z-index: 1;
}
.number-block::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 3px;
  background: var(--green);
  opacity: 0;
  transition: opacity 0.5s var(--ease);
  box-shadow: 0 0 15px var(--green);
}
.number-block:hover::before  { opacity: 1; }
.number-block:hover { 
  background: #151d19; 
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 15px 35px rgba(0,0,0,0.5), 0 0 30px rgba(46,158,96,0.08);
  z-index: 2;
}

.number-block__val {
  font-family: var(--font-main);
  font-size: clamp(4rem, 6vw, 5.5rem);
  font-weight: 900;
  color: var(--green);
  line-height: 1;
  margin-bottom: 0.25rem;
  display: block;
  text-shadow: 0 0 25px rgba(46,158,96,0.35);
  transition: text-shadow 0.4s var(--ease);
}
.number-block:hover .number-block__val {
  text-shadow: 0 0 35px rgba(46,158,96,0.6);
}
.number-block__unit {
  font-family: var(--font-main);
  font-size: 1.1rem;
  font-weight: 600;
  color: rgba(46,158,96,0.6);
  margin-bottom: 0.75rem;
  display: block;
}
.number-block__label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  line-height: 1.4;
  display: block;
}

/* ─── SUSTENTABILIDADE ───────────────────────── */
.sust__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}
.sust__text h2 {
  font-family: var(--font-main);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.sust__text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.78;
  margin-bottom: 2.5rem;
}
.sust__pillars {
  display: flex;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

/* Reuse pillar styles from RGESTGROUP pattern */
.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease);
}
.pillar.is-visible { opacity: 1; transform: none; }
.pillar__icon {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
  font-family: var(--font-main);
}
.pillar__label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
}

.sust__visual { display: flex; justify-content: center; }
.sust__diagram {
  width: 340px; height: 340px;
  filter: drop-shadow(0 0 30px rgba(46,158,96,0.12));
}

/* ─── SETORES ────────────────────────────────── */
.setores-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.setor-tag {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border-dim);
  border-radius: 2px;
  font-family: var(--font-main);
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.setor-tag:hover {
  border-color: rgba(46,158,96,0.4);
  color: var(--text);
  background: rgba(46,158,96,0.05);
}
.setor-tag__icon {
  color: rgba(46,158,96,0.45);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  transition: color 0.3s;
}
.setor-tag:hover .setor-tag__icon { color: var(--green); }

/* ─── CTA ────────────────────────────────────── */
.cta__inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 0;
}
.cta__inner h2 {
  font-family: var(--font-main);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 1rem 0 1.25rem;
}
.cta__inner p {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.72;
  margin-bottom: 2.5rem;
}
.cta__btns { margin-bottom: 2rem; }
.cta__group-link a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.25);
  letter-spacing: 0.06em;
  transition: color 0.3s;
}
.cta__group-link a:hover { color: rgba(255,255,255,0.65); }

/* ─── FOOTER ─────────────────────────────────── */
.footer {
  background: linear-gradient(180deg, var(--surface-2) 0%, var(--bg) 100%);
  color: rgba(255,255,255,0.45);
  padding: 4rem 0 0;
  border-top: 1px solid var(--border-dim);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}
.footer__brand .footer__logo { margin-bottom: 1rem; }
.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.6;
  max-width: 280px;
}
.footer__links h4 {
  font-family: var(--font-main);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.22);
  margin-bottom: 1rem;
}
.footer__links a {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 0.6rem;
  transition: color 0.3s;
}
.footer__links a:hover { color: #fff; }
.footer__bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 1.25rem 0; }
.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer__bottom p    { font-size: 0.78rem; color: rgba(255,255,255,0.22); }
.footer__bottom a    { color: var(--green); }

/* ─── REVEAL ANIMATIONS ──────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(40px) scale(0.97);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  will-change: transform, opacity;
}
.reveal-up.visible { opacity: 1; transform: translateY(0) scale(1); }
.delay-1 { transition-delay: 0.10s; }
.delay-2 { transition-delay: 0.20s; }
.delay-3 { transition-delay: 0.30s; }
.delay-4 { transition-delay: 0.40s; }

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .number-grid  { grid-template-columns: repeat(2, 1fr); }
  .sust__inner  { grid-template-columns: 1fr; gap: 3rem; }
  .sust__visual { display: none; }
}
@media (max-width: 768px) {
  .section { padding: 5rem 0; }
  .nav            { display: none; }
  .btn--sm        { display: none; }
  .nav-toggle     { display: flex; }
  .process-list   { grid-template-columns: 1fr; }
  .footer__inner  { grid-template-columns: 1fr; gap: 2rem; }
  .footer__bottom-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}
@media (max-width: 600px) {
  .service-grid   { grid-template-columns: 1fr; }
  .number-grid    { grid-template-columns: repeat(2, 1fr); }
  .sust__pillars  { flex-direction: column; gap: 1rem; }
  .hero__strip-inner { flex-wrap: wrap; }
  .hero__stat     { flex: 1 1 50%; }
}
@media (max-width: 480px) {
  .container      { padding: 0 1.25rem; }
  .hero__btns     { flex-direction: column; }
  .setores-grid   { gap: 0.5rem; }
  .hero__headline { font-size: 2.4rem; }
}