/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:       #1A7B2A;
  --green2:      #156B22;
  --green3:      #229939;
  --green-light: #38c255;
  --green-pale:  #e8f5ea;
  --red:         #CC1B20;
  --red2:        #B01518;
  --dark:        #1A1A1A;
  --dark2:       #0D0D0D;
  --white:       #FFFFFF;
  --gray:        #F6F7F5;
  --gray2:       #E4E8E3;
  --text:        #2E3330;
  --text-light:  #5C6B5E;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}
body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  animation: pageIn .5s ease both;
  overflow-x: hidden;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

h1, h2, h3, .btn-primary, .btn-outline, .btn-cta, .btn-form, .btn-header-wpp {
  font-family: 'Montserrat', sans-serif;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

img { max-width: 100%; display: block; }
a   { text-decoration: none; color: inherit; }

/* ============================================================
   SCROLL PROGRESS
   ============================================================ */
#scrollProgress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--red));
  width: 0%;
  z-index: 9999;
  transition: width .1s linear;
}

/* ============================================================
   HEADER
   ============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 76px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  background: transparent;
  transition: background .35s, box-shadow .35s;
}

#header.scrolled,
#header.menu-open {
  background: rgba(13,13,13,0.96);
  box-shadow: 0 2px 24px rgba(0,0,0,0.35);
  backdrop-filter: blur(10px);
}

.header-inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  z-index: 1002;
  white-space: nowrap;
}

.logo-icon {
  width: 38px; height: 38px;
  background: var(--green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--white);
  flex-shrink: 0;
}

.logo strong { color: var(--green-light); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1002;
}

.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: .3s;
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* NAV — sibling do header */
#navMenu {
  position: fixed;
  top: 0; right: 24px;
  height: 76px;
  display: flex;
  align-items: center;
  gap: 32px;
  z-index: 1001;
}

#navMenu ul {
  list-style: none;
  display: flex;
  gap: 26px;
}

#navMenu ul a {
  color: rgba(255,255,255,0.85);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: .03em;
  transition: color .2s;
}

#navMenu ul a:hover { color: var(--green-light); }

.btn-header-wpp {
  background: var(--green);
  color: var(--white);
  padding: 9px 20px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.83rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background .2s, transform .15s;
  white-space: nowrap;
}

.btn-header-wpp:hover {
  background: var(--green3);
  transform: translateY(-1px);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(rgba(0,0,0,0.58), rgba(0,0,0,0.58)),
    url('https://images.unsplash.com/photo-1416425816930-a02a589195d2?w=1920&q=80') center / cover no-repeat;
  background-attachment: fixed, fixed;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,123,42,0.25) 0%, rgba(204,27,32,0.15) 100%);
  z-index: 0;
  pointer-events: none;
}

.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  padding: 120px 24px 80px;
  color: var(--white);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(26,123,42,0.75);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 7px 20px;
  border-radius: 50px;
  margin-bottom: 24px;
  border: 1px solid rgba(56,194,85,0.4);
}

.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 4.4rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 20px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.5);
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 400;
  font-family: 'Open Sans', sans-serif;
  opacity: 0.9;
  margin-bottom: 18px;
  line-height: 1.65;
}

.hero-slogan {
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  font-style: italic;
  opacity: 0.75;
  margin-bottom: 40px;
  min-height: 26px;
}

.hero-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--green);
  color: var(--white);
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(26,123,42,0.45);
  position: relative;
  overflow: hidden;
}

.btn-primary:hover {
  background: var(--green3);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26,123,42,0.5);
}

.btn-outline {
  border: 2px solid rgba(255,255,255,0.65);
  color: var(--white);
  background: rgba(255,255,255,0.1);
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: background .2s, border-color .2s, transform .15s;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

/* ============================================================
   STATS
   ============================================================ */
.stats-banner {
  background: var(--dark2);
  padding: 52px 24px;
  position: relative;
}

.stats-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), var(--green-light), var(--red));
}

.stats-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-item {
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-icon {
  font-size: 1.5rem;
  color: var(--green-light);
  margin-bottom: 6px;
}

.stat-num-wrap {
  display: flex;
  align-items: baseline;
  gap: 2px;
  justify-content: center;
}

.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--green-light);
  line-height: 1;
}

.stat-suffix {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 900;
  color: var(--green-light);
  line-height: 1;
}

.stat-label-fixed {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.75rem);
  font-weight: 900;
  color: var(--green-light);
  display: block;
  line-height: 1;
}

.stat-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}

/* ============================================================
   SOBRE
   ============================================================ */
.sobre {
  padding: 100px 0;
  background: var(--white);
}

.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.sobre-img-wrap {
  position: relative;
}

.sobre-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.13);
}

.sobre-badge-float {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: var(--green);
  color: var(--white);
  padding: 16px 22px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.4;
  box-shadow: 0 8px 28px rgba(26,123,42,0.45);
}

.sobre-badge-float i {
  font-size: 1.5rem;
  color: #ffd700;
}

.sobre-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 22px;
  line-height: 1.2;
}

.sobre-text p {
  color: var(--text-light);
  line-height: 1.85;
  margin-bottom: 16px;
  font-size: 0.96rem;
}

.sobre-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.sobre-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--green-pale);
  color: var(--green2);
  padding: 8px 16px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(26,123,42,0.18);
}

.sobre-chip i { color: var(--green); font-size: 0.9rem; }

/* ============================================================
   SECTION TAG
   ============================================================ */
.section-tag {
  display: block;
  width: fit-content;
  margin: 0 auto;
  background: var(--green-pale);
  color: var(--green);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-tag--light {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
}

/* ============================================================
   PRODUTOS
   ============================================================ */
.produtos {
  padding: 100px 0;
  background: var(--gray);
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 14px;
}

.section-header p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.75;
  font-size: 0.96rem;
}

.produtos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.produto-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: transform .3s, box-shadow .3s;
}

.produto-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 52px rgba(0,0,0,0.12);
}

.produto-img-wrap {
  position: relative;
  height: 200px;
}

.produto-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .45s;
}

.produto-card:hover .produto-img-wrap img {
  transform: scale(1.07);
}

.produto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,123,42,0.7), transparent);
  opacity: 0;
  transition: opacity .3s;
}

.produto-card:hover .produto-overlay { opacity: 1; }

.produto-body {
  padding: 24px;
}

.produto-icon-line {
  width: 38px; height: 38px;
  background: var(--green-pale);
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  margin-bottom: 14px;
}

.produto-body h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

.produto-body p {
  color: var(--text-light);
  font-size: 0.88rem;
  line-height: 1.75;
}

/* stagger */
.produtos-grid .produto-card:nth-child(1) { transition-delay: .05s; }
.produtos-grid .produto-card:nth-child(2) { transition-delay: .1s; }
.produtos-grid .produto-card:nth-child(3) { transition-delay: .15s; }
.produtos-grid .produto-card:nth-child(4) { transition-delay: .2s; }
.produtos-grid .produto-card:nth-child(5) { transition-delay: .25s; }
.produtos-grid .produto-card:nth-child(6) { transition-delay: .3s; }

/* ============================================================
   EMPRESA / MVV
   ============================================================ */
.empresa {
  padding: 100px 0;
  background:
    linear-gradient(rgba(13,13,13,0.88), rgba(13,13,13,0.88)),
    url('https://images.unsplash.com/photo-1536329583941-14287ec6fc4e?w=1920&q=80') center / cover no-repeat;
  background-attachment: fixed, fixed;
}

.empresa .section-header h2 { color: var(--white); }

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mvv-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 36px 28px;
  text-align: center;
  transition: background .3s, transform .3s;
  backdrop-filter: blur(4px);
}

.mvv-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.mvv-icon {
  width: 64px; height: 64px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.4rem;
  color: var(--white);
  box-shadow: 0 6px 20px rgba(26,123,42,0.4);
}

.mvv-card h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}

.mvv-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  line-height: 1.8;
}

.mvv-grid .mvv-card:nth-child(1) { transition-delay: .05s; }
.mvv-grid .mvv-card:nth-child(2) { transition-delay: .12s; }
.mvv-grid .mvv-card:nth-child(3) { transition-delay: .19s; }

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--green);
  padding: 80px 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-text p {
  color: rgba(255,255,255,0.85);
  font-size: 1rem;
  line-height: 1.7;
  max-width: 520px;
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  color: var(--green);
  padding: 16px 36px;
  border-radius: 50px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  white-space: nowrap;
  transition: background .2s, color .2s, transform .2s, box-shadow .2s;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  position: relative;
  overflow: hidden;
}

.btn-cta:hover {
  background: var(--dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.25);
}

/* ============================================================
   CONTATO
   ============================================================ */
.contato {
  padding: 100px 0;
  background: var(--white);
}

.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contato-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contato-icon {
  width: 44px; height: 44px;
  background: var(--green-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contato-item strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green);
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.contato-item span,
.contato-item a {
  font-size: 0.94rem;
  color: var(--text-light);
  line-height: 1.5;
}

.contato-item a:hover { color: var(--green); }

.contato-mapa {
  margin-top: 24px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.09);
}

.contato-form-wrap {
  background: var(--gray);
  border-radius: 20px;
  padding: 40px 36px;
  border: 1px solid var(--gray2);
}

.contato-form h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 28px;
}

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
  letter-spacing: .04em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray2);
  border-radius: 10px;
  font-family: 'Open Sans', sans-serif;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--white);
  outline: none;
  transition: border-color .2s;
}

.form-group input:focus,
.form-group textarea:focus { border-color: var(--green); }

.form-group textarea { resize: vertical; min-height: 120px; }

.btn-form {
  width: 100%;
  padding: 14px;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background .2s, transform .15s;
  position: relative;
  overflow: hidden;
}

.btn-form:hover {
  background: var(--green3);
  transform: translateY(-1px);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--dark2);
  padding: 44px 24px;
  text-align: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.footer-logo i { color: var(--green-light); font-size: 1.3rem; }
.footer-logo strong { color: var(--green-light); }

.footer-slogan {
  font-style: italic;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
}

.footer-info {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   WPP FLOAT
   ============================================================ */
.wpp-float {
  position: fixed;
  bottom: 40px;
  right: 40px;
  z-index: 999;
  width: 58px; height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.65rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform .2s;
}

.wpp-float:hover { transform: scale(1.08); }

.wpp-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.55);
  animation: wppPulse 2s ease-out infinite;
  pointer-events: none;
}
.wpp-ring1 { width: 70px; height: 70px; animation-delay: 0s; }
.wpp-ring2 { width: 86px; height: 86px; animation-delay: .5s; }

@keyframes wppPulse {
  0%   { transform: scale(0.85); opacity: .65; }
  100% { transform: scale(1.38); opacity: 0; }
}

/* ============================================================
   EFEITOS EXTRAS
   ============================================================ */

/* Hero badge — pulso suave */
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(56,194,85,0.45); }
  50%       { box-shadow: 0 0 0 10px rgba(56,194,85,0); }
}
.hero-badge { animation: badgePulse 2.8s ease infinite; }

/* Hero h1 — gradiente animado */
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50%       { background-position: 100% 50%; }
}
.hero h1 {
  background: linear-gradient(120deg, #ffffff 0%, #a8f0b5 45%, #ffffff 100%);
  background-size: 220% 220%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 5s ease infinite;
}

/* Wave divider — stats → sobre */
.stats-banner::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 52px;
  background: var(--white);
  clip-path: ellipse(54% 100% at 50% 100%);
  pointer-events: none;
  z-index: 1;
}

/* Badge flutuante — animação de flutuar */
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}
.sobre-badge-float { animation: floatBadge 3.2s ease-in-out infinite; }

/* Sobre img — overflow para conter parallax */
.sobre-img-wrap { overflow: hidden; }
.sobre-img { transition: transform .1s linear; }

/* Nav link ativo */
#navMenu ul a {
  position: relative;
  padding-bottom: 3px;
}
#navMenu ul a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--green-light);
  border-radius: 2px;
  transition: width .3s ease;
}
#navMenu ul a.active,
#navMenu ul a:hover { color: var(--green-light); }
#navMenu ul a.active::after,
#navMenu ul a:hover::after { width: 100%; }

/* Stats — glow ao terminar contagem */
.stat-num.stat-done {
  text-shadow: 0 0 20px rgba(56,194,85,0.7);
}
.stat-item:hover .stat-num,
.stat-item:hover .stat-label-fixed {
  text-shadow: 0 0 18px rgba(56,194,85,0.5);
  transition: text-shadow .3s;
}

/* MVV cards — borda gradiente no hover */
.mvv-card {
  position: relative;
  z-index: 0;
}
.mvv-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--green), transparent 60%, var(--red));
  opacity: 0;
  transition: opacity .4s;
  z-index: -1;
}
.mvv-card:hover::before { opacity: 1; }

/* MVV ícone — rotação suave no hover */
.mvv-card:hover .mvv-icon {
  transform: rotate(10deg) scale(1.1);
  transition: transform .4s ease;
}
.mvv-icon { transition: transform .4s ease; }

/* Botão voltar ao topo */
.back-to-top {
  position: fixed;
  bottom: 108px;
  right: 40px;
  z-index: 998;
  width: 44px; height: 44px;
  background: var(--green);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  box-shadow: 0 4px 16px rgba(26,123,42,0.35);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .3s, transform .3s, background .2s;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--green3);
  transform: translateY(-3px);
}

/* Produto card — suporte ao tilt 3D */
.produto-card { transform-style: preserve-3d; }

/* ============================================================
   REVEALS
   ============================================================ */
.reveal, .reveal-left, .reveal-right {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-left  { transform: translateX(-44px); }
.reveal-right { transform: translateX(44px); }

.reveal.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE — 320px → 4K
   ============================================================ */

/* Widescreen HD (≥1440px) */
@media (min-width: 1440px) {
  .container { max-width: 1280px; }
}

/* 4K+ */
@media (min-width: 1920px) {
  .container { max-width: 1500px; }
}

/* ─── TABLET LANDSCAPE (≤1280px) ─── */
@media (max-width: 1280px) {
  .sobre-grid   { gap: 52px; }
  .contato-grid { gap: 44px; }
  .produtos-grid { gap: 20px; }
}

/* ─── TABLET (≤1023px) — hamburger ─── */
@media (max-width: 1023px) {
  /* Desativar parallax em iOS/Android */
  .hero, .empresa { background-attachment: scroll, scroll; }

  /* Padding das seções */
  .sobre, .produtos, .empresa, .contato { padding: 72px 0; }
  .cta-section  { padding: 60px 0; }
  .stats-banner { padding: 44px 24px; }

  /* Header — sempre sólido em mobile */
  #header {
    height: 64px;
    padding: 0 20px;
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(10px);
  }
  .logo   { font-size: 1.05rem; }
  .logo-icon { width: 32px; height: 32px; font-size: 0.85rem; }

  /* Menu toggle */
  .menu-toggle { display: flex; }

  /* Nav mobile — cai abaixo do header */
  #navMenu {
    position: fixed;
    top: 64px; left: 0; right: 0;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(10,10,10,0.99);
    backdrop-filter: blur(16px);
    padding: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .3s ease, visibility .3s;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    border-top: 1px solid rgba(56,194,85,0.25);
    pointer-events: none;
  }
  #navMenu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* Links — largura total, separador visual */
  #navMenu ul {
    flex-direction: column;
    gap: 0;
    margin-bottom: 0;
    width: 100%;
    padding: 8px 0;
  }
  #navMenu ul li {
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  #navMenu ul li:last-child { border-bottom: none; }
  #navMenu ul a {
    display: flex;
    align-items: center;
    font-size: 0.98rem;
    padding: 15px 24px;
    color: rgba(255,255,255,0.82);
    transition: background .2s, color .2s, padding-left .2s;
  }
  #navMenu ul a:hover,
  #navMenu ul a.active {
    color: var(--green-light);
    background: rgba(56,194,85,0.07);
    padding-left: 32px;
  }
  #navMenu ul a::after { display: none; }

  /* Botão WPP — largura total */
  .btn-header-wpp {
    width: 100%;
    border-radius: 0;
    justify-content: center;
    padding: 16px 24px;
    font-size: 0.9rem;
    background: var(--green);
    border-top: 1px solid rgba(56,194,85,0.3);
    letter-spacing: .04em;
  }
  .btn-header-wpp:hover {
    background: var(--green3);
    transform: none;
  }

  /* Grids */
  .stats-grid    { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .sobre-grid    { grid-template-columns: 1fr; gap: 40px; }
  .sobre-img     { height: 360px; }
  .sobre-badge-float { right: 0; bottom: -12px; }
  .produtos-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .mvv-grid      { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .contato-grid  { grid-template-columns: 1fr; gap: 36px; }

  /* CTA */
  .cta-inner  { flex-direction: column; text-align: center; }
  .cta-text p { margin: 0 auto; }

  /* Desativar tilt 3D (sem mousemove em touch) */
  .produto-card { transform-style: flat; }

  /* Parallax — desativar em mobile */
  .sobre-img { transition: none; }

  /* WPP rings */
  .wpp-ring { display: none; }

  /* Botão voltar ao topo */
  .back-to-top { right: 20px; bottom: 96px; }
}

/* ─── TABLET PORTRAIT (≤768px) ─── */
@media (max-width: 768px) {
  .sobre, .produtos, .empresa, .contato { padding: 56px 0; }
  .cta-section  { padding: 52px 0; }
  .stats-banner { padding: 36px 20px; }

  .section-header { margin-bottom: 36px; }
  .section-header h2 { font-size: clamp(1.4rem, 5vw, 2rem); }

  .sobre-img     { height: 280px; }
  .sobre-text h2 { font-size: clamp(1.4rem, 4.5vw, 2rem); }

  .produtos-grid { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .produto-img-wrap { height: 220px; }

  .stats-grid  { grid-template-columns: repeat(2, 1fr); gap: 20px; }

  /* Hero mobile */
  .hero-content { padding: 90px 20px 56px; }
  .hero-btns    { gap: 12px; }
  .hero-slogan  { display: none; } /* oculta slogan no mobile — ganha espaço */
  .hero-badge   { font-size: 0.72rem; padding: 6px 16px; margin-bottom: 16px; }
  .hero-desc    { margin-bottom: 28px; }

  /* Outline button mais visível */
  .btn-outline {
    border-color: rgba(255,255,255,0.85);
    background: rgba(255,255,255,0.14);
  }

  .contato-form-wrap { padding: 32px 24px; }
  .footer { padding: 36px 20px; }

  /* Wave divider menor */
  .stats-banner::after { height: 38px; }

  /* Sobre badge acompanha largura */
  .sobre-badge-float { font-size: 0.78rem; padding: 12px 16px; }
}

/* ─── MOBILE L (≤580px) ─── */
@media (max-width: 580px) {
  .sobre, .produtos, .empresa, .contato { padding: 48px 0; }
  .cta-section  { padding: 40px 0; }
  .stats-banner { padding: 32px 16px; }

  .container { padding: 0 16px; }

  .hero-content { padding: 84px 16px 48px; }
  .hero-btns    { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 300px; justify-content: center; }
  .btn-primary  { padding: 15px 28px; }
  .btn-outline  { padding: 13px 28px; border-color: rgba(255,255,255,0.85); background: rgba(255,255,255,0.14); }

  .sobre-img   { height: 220px; }
  .sobre-chips { justify-content: center; }
  .sobre-text h2 { font-size: clamp(1.3rem, 5.5vw, 1.8rem); }

  .stats-grid  { gap: 14px 10px; }
  .stat-label  { font-size: 0.72rem; }

  .section-header p { font-size: 0.9rem; }

  .mvv-card { padding: 28px 22px; }

  .contato-form-wrap  { padding: 24px 18px; }
  .contato-form h3    { font-size: 1.1rem; margin-bottom: 20px; }
  .contato-item       { gap: 12px; margin-bottom: 16px; }
  .contato-icon       { width: 40px; height: 40px; font-size: 1rem; }
  .form-group         { margin-bottom: 16px; }
  .form-group input,
  .form-group textarea { padding: 11px 14px; font-size: 0.88rem; }

  .footer-logo   { font-size: 1.05rem; }
  .footer-slogan { font-size: 0.82rem; }
  .footer-info   { font-size: 0.78rem; }

  .back-to-top { right: 14px; bottom: 90px; width: 40px; height: 40px; font-size: 0.82rem; }
}

/* ─── MOBILE M (≤480px) ─── */
@media (max-width: 480px) {
  #header { height: 58px; padding: 0 16px; }
  #navMenu { top: 58px; }

  .logo      { font-size: 0.95rem; }
  .logo-icon { width: 28px; height: 28px; font-size: 0.78rem; }

  #navMenu ul a { padding: 13px 20px; font-size: 0.93rem; }
  #navMenu ul a:hover, #navMenu ul a.active { padding-left: 28px; }
  .btn-header-wpp { padding: 14px 20px; }

  .sobre, .produtos, .empresa, .contato { padding: 40px 0; }
  .cta-section  { padding: 36px 0; }
  .stats-banner { padding: 28px 16px; }

  .hero-content { padding: 78px 14px 48px; }

  .sobre-img         { height: 200px; }
  .sobre-badge-float { position: static; margin-top: 16px; width: fit-content; animation: none; }

  .stat-num    { font-size: clamp(1.6rem, 7vw, 2.6rem); }
  .stat-suffix { font-size: clamp(1.1rem, 5vw, 1.8rem); }
  .stat-label-fixed { font-size: clamp(1.1rem, 6.5vw, 1.6rem); }

  .mvv-icon   { width: 52px; height: 52px; font-size: 1.1rem; }
  .mvv-card h3 { font-size: 1.05rem; }
  .mvv-card p  { font-size: 0.86rem; }

  .cta-text h2 { font-size: clamp(1.3rem, 5.5vw, 1.8rem); }
  .btn-cta     { padding: 14px 24px; font-size: 0.9rem; }

  .wpp-float   { width: 52px; height: 52px; font-size: 1.45rem; bottom: 20px; right: 20px; }
  .back-to-top { right: 10px; bottom: 84px; width: 38px; height: 38px; font-size: 0.78rem; }

  .sobre-badge-float { gap: 8px; }

  /* Wave divider */
  .stats-banner::after { height: 30px; }
}

/* ─── MOBILE S (≤360px) ─── */
@media (max-width: 360px) {
  #header { height: 54px; padding: 0 14px; }
  #navMenu { top: 54px; }

  .logo      { font-size: 0.84rem; }
  .logo-icon { width: 24px; height: 24px; font-size: 0.66rem; }

  #navMenu ul a { padding: 12px 16px; font-size: 0.9rem; }
  #navMenu ul a:hover, #navMenu ul a.active { padding-left: 24px; }
  .btn-header-wpp { padding: 13px 16px; font-size: 0.86rem; }

  .container { padding: 0 12px; }

  .hero-badge   { font-size: 0.64rem; padding: 5px 12px; }
  .hero-content { padding: 72px 12px 44px; }

  .sobre, .produtos, .empresa, .contato { padding: 36px 0; }

  .stats-grid { grid-template-columns: 1fr; gap: 14px; }
  .stat-item  { flex-direction: row; gap: 12px; justify-content: flex-start; }
  .stat-icon  { font-size: 1.2rem; margin-bottom: 0; }

  .produto-img-wrap { height: 180px; }

  .footer-logo   { font-size: 0.95rem; }
  .footer-info   { font-size: 0.74rem; }
  .footer-slogan { font-size: 0.78rem; }

  .contato-form-wrap { padding: 18px 14px; }
  .back-to-top { right: 8px; }

  /* Wave divider */
  .stats-banner::after { height: 24px; }
}

/* ─── MOBILE XS (≤320px) ─── */
@media (max-width: 320px) {
  .hero h1   { font-size: 1.75rem; }
  .hero-desc { font-size: 0.86rem; }
  .btn-primary, .btn-outline, .btn-cta { padding: 11px 18px; font-size: 0.84rem; }
  .sobre-img { height: 170px; }
  .stats-grid { gap: 10px; }
  .contato-item { flex-direction: column; gap: 8px; }
  .contato-icon { width: 36px; height: 36px; font-size: 0.9rem; }
  .mvv-card     { padding: 22px 16px; }
  .footer       { padding: 28px 12px; }
}