/* ===================================================
   KÖVEX SOLUÇÕES INDUSTRIAIS — style.css
   Cores: Verde #3DAE82 | Escuro #1A1A2E | Preto #111
   =================================================== */

:root {
  --verde: #3DAE82;
  --verde-dark: #2d9470;
  --verde-light: #5cc49a;
  --preto: #111111;
  --escuro: #1a1a2e;
  --cinza-escuro: #2d2d2d;
  --cinza-medio: #555;
  --cinza-claro: #999;
  --bg-light: #f8f8f8;
  --bg-section: #f4f4f4;
  --branco: #ffffff;
  --fonte: 'Barlow', sans-serif;
  --fonte-cond: 'Barlow Condensed', sans-serif;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-hover: 0 12px 40px rgba(61,174,130,0.18);
  --radius: 6px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--fonte);
  color: var(--preto);
  background: var(--branco);
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
address { font-style: normal; }

.container {
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-family: var(--fonte);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--verde);
  color: var(--branco);
  border-color: var(--verde);
}
.btn-primary:hover {
  background: var(--verde-dark);
  border-color: var(--verde-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(61,174,130,0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--branco);
  border-color: rgba(255,255,255,0.6);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.12);
  border-color: var(--branco);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION LABELS ===== */
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.label-line {
  display: block;
  width: 32px;
  height: 3px;
  background: var(--verde);
  border-radius: 2px;
  flex-shrink: 0;
}
.label-text {
  font-family: var(--fonte-cond);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--verde);
}
.section-title {
  font-family: var(--fonte-cond);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--preto);
  margin-bottom: 20px;
}
.section-title.light { color: var(--branco); }
.section-desc {
  font-size: 1.05rem;
  color: var(--cinza-medio);
  max-width: 760px;
  line-height: 1.75;
  margin-bottom: 48px;
}

/* ===================================================
   HEADER
   =================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,0.08);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 104px;
  padding: 0 32px;
  max-width: 1400px;
  margin: 0 auto;
}
.logo-link { display: flex; align-items: center; }
.logo-img {
  height: 66px;
  width: auto;
  object-fit: contain;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Hamburger — 3 bars, fundo verde */
.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  background: var(--verde);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  padding: 12px;
  transition: background var(--transition);
}
.menu-toggle:hover { background: var(--verde-dark); }
.bar {
  display: block;
  width: 22px;
  height: 2.5px;
  background: #ffffff;
  border-radius: 2px;
  transition: all 0.35s cubic-bezier(0.23, 1, 0.32, 1);
  transform-origin: center;
}
.menu-toggle.active .bar:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.active .bar:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle.active .bar:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===== NAV DROPDOWN — cai abaixo do header, alinhado à esquerda ===== */
.nav-dropdown {
  position: absolute;
  top: 104px;
  left: 0;
  right: 0;
  background: var(--verde);
  z-index: 998;
  overflow: visible;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.45s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.3s ease;
  pointer-events: none;
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
}
.nav-dropdown.open {
  max-height: 420px;
  opacity: 1;
  pointer-events: all;
  overflow: visible;
}
.nav-dropdown-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 32px;
}
.nav-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 8px 0;
}
.nav-list > li {
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.nav-list > li:last-child { border-bottom: none; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--fonte-cond);
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 16px 0;
  transition: color var(--transition), padding-left var(--transition);
}
.nav-link:hover {
  color: rgba(255,255,255,0.78);
  padding-left: 10px;
}
.nav-link-cta {
  color: #ffffff !important;
  background: rgba(255,255,255,0.15);
  padding: 10px 20px !important;
  border-radius: 4px;
  margin: 8px 0 10px;
  display: inline-flex !important;
  align-self: flex-start;
}
.nav-link-cta:hover {
  background: rgba(255,255,255,0.28) !important;
  padding-left: 20px !important;
}

/* Produtos — link com seta colada à palavra, apontando para direita */
.nav-link-has-arrow {
  cursor: pointer;
  justify-content: flex-start;
  width: auto;
  gap: 6px;
}
.nav-arrow {
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  transform: rotate(-90deg); /* aponta para direita */
}
.nav-item-has-sub.sub-open .nav-arrow {
  transform: rotate(0deg); /* aponta para baixo quando aberto */
}

/* Submenu FLYOUT — abre para o lado direito */
.nav-item-has-sub {
  position: relative;
}
.nav-submenu {
  position: absolute;
  left: 300px;
  top: 0;
  width: 640px;
  background: var(--verde-dark);
  border-radius: 0 6px 6px 6px;
  box-shadow: 8px 8px 32px rgba(0,0,0,0.28);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1000;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 28px;
  padding: 12px 28px;
}
.nav-item-has-sub.sub-open .nav-submenu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(0);
}
.nav-submenu li {
  border-bottom: 1px solid rgba(255,255,255,0.14);
  list-style: none;
}
.nav-sub-link {
  display: block;
  padding: 14px 6px;
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  transition: color var(--transition), padding-left var(--transition);
  letter-spacing: 0.02em;
}
.nav-sub-link:hover {
  color: #ffffff;
  padding-left: 12px;
}

/* MOBILE — dropdown rolável + submenu empilhado abaixo de Produtos (acordeão) */
@media (max-width: 768px) {
  /* Sem animação de revelação no mobile: conteúdo sempre visível */
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  /* Desliga efeitos pesados no mobile (evita travamento / consumo de bateria) */
  .produtos-beams,
  .contato-beams,
  .hero-cinema {
    display: none !important;
  }
  .hero-bg-photo,
  .hero-content {
    animation: none !important;
  }
  .hero-scroll-indicator {
    display: none !important;
  }
  .nav-dropdown {
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }
  .nav-dropdown.open {
    max-height: calc(100vh - 104px);
    overflow-y: auto;
  }
  .nav-dropdown-inner {
    padding: 0 24px env(safe-area-inset-bottom, 24px);
  }
  .nav-list {
    padding: 8px 0 32px;
  }
  .nav-submenu {
    position: static;
    left: auto;
    top: auto;
    width: 100%;
    grid-template-columns: 1fr;
    column-gap: 0;
    transform: none;
    opacity: 1;
    pointer-events: all;
    box-shadow: none;
    border-radius: 4px;
    background: rgba(0,0,0,0.18);
    padding: 0 16px;
    margin: 2px 0 8px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  }
  .nav-item-has-sub.sub-open .nav-submenu {
    max-height: 720px;
    transform: none;
  }
}

/* ===================================================
   HERO — banner cinematográfico puro CSS/SVG
   =================================================== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 104px;
}
.hero-bg {
  position: absolute;
  inset: 0;
}

/* Imagem de fundo industrial real */
.hero-bg-photo {
  position: absolute;
  inset: 0;
  background-image: url('../images/banner-tech.jpg');
  background-size: cover;
  background-position: center 40%;
  filter: brightness(0.35) saturate(0.6);
  transform: scale(1.04);
  animation: heroZoom 18s ease-out forwards;
}
@keyframes heroZoom {
  from { transform: scale(1.04); }
  to   { transform: scale(1); }
}

/* Fundo industrial cinematográfico: gradiente + formas animadas SOBRE a foto */
.hero-cinema {
  position: absolute;
  inset: 0;
  background: transparent;
  overflow: hidden;
}

/* Grade industrial de fundo */
.hero-cinema::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(61,174,130,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,174,130,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift {
  from { transform: translateY(0); }
  to   { transform: translateY(60px); }
}

/* Partícula / linha de conveyor 1 */
.hero-cinema::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 900px 500px at 75% 55%, rgba(61,174,130,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 600px 300px at 20% 30%, rgba(61,174,130,0.07) 0%, transparent 70%);
  animation: glowPulse 6s ease-in-out infinite alternate;
}
@keyframes glowPulse {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}

/* Elementos SVG industriais inline via data URI no pseudo-elemento */
.hero-bg .hero-cinema-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Linhas de transportador diagonal */
.conveyor-line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(61,174,130,0.4), transparent);
  height: 2px;
  width: 40%;
  animation: conveyorMove 4s linear infinite;
}
.conveyor-line:nth-child(1) { top: 38%; left: -40%; animation-delay: 0s; }
.conveyor-line:nth-child(2) { top: 52%; left: -40%; animation-delay: 1.3s; width: 55%; }
.conveyor-line:nth-child(3) { top: 65%; left: -40%; animation-delay: 2.6s; width: 35%; }
.conveyor-line:nth-child(4) { top: 25%; left: -40%; animation-delay: 0.7s; width: 30%; opacity: 0.5; }
@keyframes conveyorMove {
  from { transform: translateX(0); }
  to   { transform: translateX(250%); }
}

/* Bloco de carga animado */
.cargo-block {
  position: absolute;
  border: 1px solid rgba(61,174,130,0.25);
  background: rgba(61,174,130,0.04);
  animation: cargoFloat 8s ease-in-out infinite;
}
.cargo-block:nth-child(5) { width: 120px; height: 80px; top: 30%; right: 18%; animation-delay: 0s; }
.cargo-block:nth-child(6) { width: 80px; height: 55px; top: 55%; right: 30%; animation-delay: 2s; }
.cargo-block:nth-child(7) { width: 160px; height: 100px; top: 20%; right: 8%; animation-delay: 1s; opacity: 0.6; }
.cargo-block:nth-child(8) { width: 60px; height: 40px; top: 68%; right: 22%; animation-delay: 3s; }
@keyframes cargoFloat {
  0%, 100% { transform: translateY(0) translateX(0); }
  25%       { transform: translateY(-8px) translateX(4px); }
  75%       { transform: translateY(6px) translateX(-4px); }
}

/* Números técnicos flutuantes */
.tech-number {
  position: absolute;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(61,174,130,0.3);
  letter-spacing: 0.1em;
  animation: techFade 5s ease-in-out infinite;
  pointer-events: none;
}
.tech-number:nth-child(9)  { top: 22%; right: 14%; animation-delay: 0s; }
.tech-number:nth-child(10) { top: 45%; right: 35%; animation-delay: 1.5s; }
.tech-number:nth-child(11) { top: 70%; right: 12%; animation-delay: 3s; }
.tech-number:nth-child(12) { top: 15%; right: 42%; animation-delay: 2s; opacity: 0.6; }
@keyframes techFade {
  0%, 100% { opacity: 0.2; }
  50%       { opacity: 0.7; }
}

/* Dot pulsante — sensor */
.sensor-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--verde);
  border-radius: 50%;
  animation: sensorPulse 2.5s ease-in-out infinite;
}
.sensor-dot::after {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1.5px solid rgba(61,174,130,0.4);
  animation: sensorRing 2.5s ease-in-out infinite;
}
.sensor-dot:nth-child(13) { top: 40%; right: 20%; animation-delay: 0s; }
.sensor-dot:nth-child(14) { top: 58%; right: 38%; animation-delay: 1.2s; }
@keyframes sensorPulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50%       { transform: scale(1.3); opacity: 1; }
}
@keyframes sensorRing {
  0%   { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(2.5); opacity: 0; }
}

/* Linha vertical — coluna de fábrica */
.factory-col {
  position: absolute;
  width: 1px;
  background: linear-gradient(180deg, transparent, rgba(61,174,130,0.2), transparent);
  animation: colGlow 4s ease-in-out infinite alternate;
}
.factory-col:nth-child(15) { top: 0; bottom: 0; right: 25%; animation-delay: 0s; }
.factory-col:nth-child(16) { top: 0; bottom: 0; right: 48%; animation-delay: 1.5s; }
@keyframes colGlow {
  from { opacity: 0.3; }
  to   { opacity: 0.8; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,10,10,0.92) 0%,
    rgba(10,10,10,0.7) 55%,
    rgba(10,10,10,0.35) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 40px;
  margin-left: max(40px, calc((100vw - 1260px) / 2));
  animation: heroFadeUp 1s 0.3s both;
}
@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-pre {
  font-family: var(--fonte-cond);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--verde);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-pre::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--verde);
  border-radius: 2px;
}
.hero-h1 {
  font-family: var(--fonte-cond);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 600;
  color: var(--branco);
  line-height: 1.0;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}
.hero-h1 span { color: var(--verde); }
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.78);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}
.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.hero-social-proof {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-indicator span {
  display: block;
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  position: relative;
}
.hero-scroll-indicator span::after {
  content: '';
  display: block;
  width: 4px;
  height: 8px;
  background: var(--verde);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollBounce 1.8s ease-in-out infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

/* ===================================================
   QUEM SOMOS
   =================================================== */
.quem-somos {
  padding: 100px 0;
  background: var(--branco);
}
.quem-somos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
@media (max-width: 900px) {
  .quem-somos-grid { grid-template-columns: 1fr; gap: 48px; }
}
.quem-somos-text p {
  font-size: 1.05rem;
  color: var(--cinza-medio);
  line-height: 1.8;
  margin-bottom: 20px;
}
.quem-somos-text p strong { color: var(--preto); }
.quem-somos-text .btn { margin-top: 12px; }

.quem-somos-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-card {
  background: var(--bg-light);
  border-radius: 8px;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 4px solid var(--verde);
  transition: transform var(--transition), box-shadow var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.stat-num {
  font-family: var(--fonte-cond);
  font-size: 3rem;
  font-weight: 800;
  color: var(--preto);
  line-height: 1;
}
.stat-plus {
  font-size: 1.8rem;
  color: var(--verde);
}
.stat-label {
  font-size: 0.82rem;
  color: var(--cinza-medio);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===================================================
   PRODUTOS
   =================================================== */
.produtos {
  background: #000000;
  position: relative;
  overflow: hidden;
}
.produtos-beams {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.produtos-header,
.produtos-grid {
  position: relative;
  z-index: 1;
}
.produtos-header {
  padding: 80px 0 60px;
}
.produtos-header .section-label .label-text { color: var(--verde); }
.produtos-header .section-desc { color: rgba(255,255,255,0.6); }

/* Product Grid */
.produtos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 0;
  padding: 0 24px 80px;
  max-width: 1260px;
  margin: 0 auto;
  gap: 24px;
}
@media (max-width: 700px) {
  .produtos-grid { grid-template-columns: 1fr 1fr; padding: 0 12px 48px; gap: 12px; }
}
@media (max-width: 480px) {
  .produtos-grid { grid-template-columns: 1fr; }
}

.produto-card {
  background: var(--branco);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.4s;
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.produto-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
}

.produto-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.produto-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  background: #f0f0f0;
}
.produto-card:hover .produto-img-wrap img {
  transform: scale(1.08);
}
.produto-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 30%, rgba(17,17,17,0.5) 100%);
  transition: opacity var(--transition);
}
.produto-card:hover .produto-overlay { opacity: 0.7; }

.produto-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.produto-title {
  font-family: var(--fonte-cond);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--preto);
  letter-spacing: -0.01em;
  transition: color var(--transition);
  position: relative;
  padding-bottom: 12px;
}
.produto-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--verde);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.produto-card:hover .produto-title::after { width: 64px; }
.produto-card:hover .produto-title { color: var(--verde); }

.produto-desc {
  font-size: 0.9rem;
  color: var(--cinza-medio);
  line-height: 1.65;
  flex: 1;
}

.produto-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--verde);
  margin-top: 8px;
  transition: gap var(--transition), color var(--transition);
}
.produto-btn:hover { gap: 14px; color: var(--verde-dark); }
.btn-arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--transition);
  flex-shrink: 0;
}
.produto-btn:hover .btn-arrow { transform: translateX(4px); }

/* ===================================================
   DIFERENCIAIS
   =================================================== */
.diferenciais {
  padding: 80px 0;
  background: var(--bg-section);
}
.diferenciais-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
@media (max-width: 900px) {
  .diferenciais-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 500px) {
  .diferenciais-grid { grid-template-columns: 1fr; }
}
.diferencial-item {
  text-align: center;
  padding: 40px 24px;
  background: var(--branco);
  border-radius: 8px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.diferencial-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}
.diferencial-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--verde);
}
.diferencial-icon svg { width: 100%; height: 100%; }
.diferencial-item h3 {
  font-family: var(--fonte-cond);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--preto);
}
.diferencial-item p {
  font-size: 0.9rem;
  color: var(--cinza-medio);
  line-height: 1.65;
}

/* ===================================================
   DEPOIMENTOS
   =================================================== */
.depoimentos {
  padding: 100px 0;
  background: var(--branco);
  overflow: hidden;
}
.depoimentos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 1000px) { .depoimentos-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .depoimentos-grid { grid-template-columns: 1fr; } }
.depoimento-card {
  background: var(--bg-light);
  border-radius: 10px;
  padding: 36px;
  border-top: 4px solid var(--verde);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.depoimento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.depo-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.depo-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--verde);
  color: var(--branco);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.depo-autor {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.depo-autor strong {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--preto);
}
.depo-autor span {
  font-size: 0.8rem;
  color: var(--cinza-claro);
}
.google-badge {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  color: var(--cinza-claro);
  font-weight: 600;
  margin-left: auto;
}
.depo-stars {
  font-size: 1.1rem;
  color: #f4b400;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.depo-texto {
  font-size: 0.95rem;
  color: var(--cinza-medio);
  line-height: 1.75;
  font-style: italic;
}
.depo-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: var(--branco);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.depo-nav:hover {
  background: var(--verde);
  border-color: var(--verde);
  color: var(--branco);
}
.depo-nav svg { width: 20px; height: 20px; }
.depo-prev { left: 0; }
.depo-next { right: 0; }
.depo-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}
.depo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.depo-dot.active {
  background: var(--verde);
  width: 24px;
  border-radius: 4px;
}

/* ===================================================
   FAQ
   =================================================== */
.faq {
  padding: 100px 0;
  background: var(--bg-section);
}
.faq-list {
  max-width: 860px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--branco);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-left: 4px solid transparent;
  transition: border-color var(--transition);
}
.faq-item.open {
  border-left-color: var(--verde);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--fonte);
  font-size: 1rem;
  font-weight: 600;
  color: var(--preto);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--verde); }
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--verde);
  transition: transform 0.35s ease;
}
.faq-icon svg { width: 100%; height: 100%; }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1), padding 0.3s;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer p {
  padding: 0 28px 24px;
  font-size: 0.97rem;
  color: var(--cinza-medio);
  line-height: 1.78;
}

/* ===================================================
   CONTATO
   =================================================== */
.contato {
  padding: 100px 0;
  background: #000000;
  position: relative;
  overflow: hidden;
}
.contato-beams {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.contato .container {
  position: relative;
  z-index: 1;
}
.contato-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
@media (max-width: 900px) {
  .contato-grid { grid-template-columns: 1fr; gap: 48px; }
}
.contato-info p {
  color: rgba(255,255,255,0.65);
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 40px;
}
.contato-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contato-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contato-icon {
  width: 42px;
  height: 42px;
  background: rgba(61,174,130,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--verde);
}
.contato-icon svg { width: 20px; height: 20px; }
.contato-item > div:last-child {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contato-item strong {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--verde);
}
.contato-item span {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.65;
}

/* Form */
.contato-form-wrap {
  background: var(--branco);
  border-radius: 12px;
  padding: 48px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
@media (max-width: 600px) { .contato-form-wrap { padding: 28px 20px; } }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--preto);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid rgba(0,0,0,0.1);
  border-radius: var(--radius);
  font-family: var(--fonte);
  font-size: 0.97rem;
  color: var(--preto);
  background: var(--branco);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2.5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 44px;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--verde);
  box-shadow: 0 0 0 3px rgba(61,174,130,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #e53e3e;
}
.form-privacy {
  margin-top: 12px;
  font-size: 0.78rem;
  color: var(--cinza-claro);
  text-align: center;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(61,174,130,0.1);
  border-radius: var(--radius);
  margin-top: 16px;
  color: var(--verde);
  font-weight: 600;
}
.form-success[hidden] { display: none; }  
.form-success svg { width: 22px; height: 22px; flex-shrink: 0; }

/* ===================================================
   FOOTER
   =================================================== */
.footer { background: #111; }
.footer-top { padding: 72px 0 48px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 48px;
}
@media (max-width: 1000px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
.footer-logo {
  height: 52px;
  width: auto;
  margin-bottom: 16px;
  opacity: 0.9;
}
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}
.footer-cnpj {
  margin-top: 8px;
  font-size: 0.78rem !important;
  color: rgba(255,255,255,0.25) !important;
}
.footer-col h4 {
  font-family: var(--fonte-cond);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--verde);
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--verde); }
.footer-col address p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}
.footer-col address a {
  color: rgba(255,255,255,0.45);
}
.footer-col address a:hover { color: var(--verde); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.25);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.25);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--verde); }

/* ===================================================
   BACK TO TOP
   =================================================== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  background: var(--verde);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--branco);
  box-shadow: 0 4px 16px rgba(61,174,130,0.45);
  opacity: 0;
  transform: translateY(16px);
  transition: all var(--transition);
  z-index: 900;
}
.back-to-top svg { width: 22px; height: 22px; }
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--verde-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(61,174,130,0.55);
}
.contato-item span a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}
.contato-item span a:hover { color: var(--verde); }

/* ===================================================
   SCROLL ANIMATIONS (reveal on scroll)
   =================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 768px) {
  .hero-content { padding: 0 24px; margin-left: 0; }
  .quem-somos { padding: 64px 0; }
  .diferenciais { padding: 64px 0; }
  .depoimentos { padding: 64px 0; }
  .faq { padding: 64px 0; }
  .contato { padding: 64px 0; }
  .footer-top { padding: 48px 0 32px; }
  .hero-cta-group .btn { width: 100%; justify-content: center; }
  .hero-cta-group { flex-direction: column; }
  .depo-prev, .depo-next { display: none; }
}

/* ===== PRODUCT ANIMATION TEXT — floating label on hover ===== */
.produto-card .produto-info {
  opacity: 1;
  transform: translateY(0);
}
.produto-card:not(:hover) .produto-info {
  transition: transform 0.4s ease, opacity 0.4s ease;
}