/* ===================================
   GLUCK AMBIENTAL — CSS COMPLETO
   =================================== */

/* --- Variáveis CSS --- */
:root {
  --color-primary: #2E7D32;
  --color-primary-dark: #1B5E20;
  --color-primary-light: #4CAF50;
  --color-accent: #66BB6A;
  --color-dark: #1a1a1a;
  --color-dark-2: #2d2d2d;
  --color-gray: #6b7280;
  --color-gray-light: #f8faf8;
  --color-gray-mid: #e5e7eb;
  --color-white: #ffffff;
  --color-whatsapp: #25D366;

  --font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  --font-size-base: 16px;
  --line-height: 1.7;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md: 0 4px 16px rgba(0,0,0,.10);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.12);

  --transition: 0.25s ease;
  --header-height: 72px;

  --container-max: 1200px;
  --container-pad: 24px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: var(--font-size-base); }
body {
  font-family: var(--font-family);
  color: var(--color-dark);
  line-height: var(--line-height);
  background: var(--color-white);
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 4px; }

/* ===================================
   UTILITÁRIOS
   =================================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: 96px 0;
}
.section--gray {
  background: var(--color-gray-light);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(46,125,50,.1);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-gray);
  max-width: 560px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: .95rem;
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
  justify-content: center;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(46,125,50,.35);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,125,50,.4);
}
.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--color-white);
}
.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37,211,102,.35);
}
.btn--whatsapp:hover {
  filter: brightness(1.05);
  transform: translateY(-2px);
}
.btn--lg { padding: 15px 32px; font-size: 1rem; }
.btn--full { width: 100%; }

/* --- Badge --- */
.badge {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1.5px solid rgba(102,187,106,.5);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.text-accent { color: var(--color-accent); }

/* ===================================
   ANIMATIONS
   =================================== */
.animate-fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.animate-fade-left {
  opacity: 0;
  transform: translateX(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.animate-fade-up.visible,
.animate-fade-left.visible {
  opacity: 1;
  transform: none;
}

/* ===================================
   HEADER
   =================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-gray-mid);
  transition: box-shadow var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow-md);
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: var(--header-height);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-dark);
  flex-shrink: 0;
}
.logo__img {
  height: 44px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo__img--footer {
  height: 48px;
  filter: brightness(0) invert(1);
}

.logo__icon {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}
.logo__icon svg { width: 22px; height: 22px; }
.logo__text strong { color: var(--color-primary); }

/* Nav */
.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  font-size: .9rem;
  font-weight: 500;
  color: var(--color-dark-2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--color-primary);
  background: rgba(46,125,50,.07);
}

.header__cta { margin-left: 8px; flex-shrink: 0; }

/* Hamburger */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  margin-left: auto;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Menu */
.nav__mobile {
  display: none;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-mid);
  padding: 16px var(--container-pad) 24px;
}
.nav__mobile.open { display: block; }
.nav__mobile-list { display: flex; flex-direction: column; gap: 4px; }
.nav__mobile-list .nav__link { display: block; padding: 12px 16px; }
.nav__mobile-list .btn { margin-top: 8px; width: 100%; }

/* ===================================
   HERO
   =================================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, #388E3C 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
  pointer-events: none;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px var(--container-pad);
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
}
.hero__content { color: var(--color-white); }
.hero__title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: 1.1rem;
  opacity: .88;
  max-width: 480px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero__stats {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 20px 24px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,.15);
}
.stat strong { display: block; font-size: 1.25rem; font-weight: 700; color: var(--color-white); }
.stat span { font-size: .78rem; opacity: .75; font-weight: 500; }
.stat__divider { width: 1px; height: 36px; background: rgba(255,255,255,.2); }

/* ===================================
   HERO VISUAL — GLOBO ILUSTRADO
   =================================== */
.hero__visual { display: flex; justify-content: center; align-items: center; }

.hero-art {
  position: relative;
  width: 420px;
  height: 430px;
  flex-shrink: 0;
}

/* Partículas */
.ha-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ha-particles span {
  position: absolute;
  border-radius: 50%;
  width: var(--s, 4px);
  height: var(--s, 4px);
  background: rgba(102,187,106,.55);
  animation: haParticle var(--d, 4s) ease-in-out infinite var(--del, 0s);
}
@keyframes haParticle {
  0%, 100% { transform: translateY(0)     scale(1);   opacity: .4; }
  50%       { transform: translateY(-20px) scale(1.3); opacity: .9; }
}

/* SVG principal */
.ha-svg { width: 100%; height: 100%; overflow: visible; }

/* Dispositivos — flutuam individualmente */
.ha-device {
  animation: haFloat var(--fd, 4s) ease-in-out infinite var(--fdl, 0s);
}
@keyframes haFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

/* Símbolo de reciclagem girando no globo */
.ha-recycle-spin {
  transform-box: fill-box;
  transform-origin: center;
  animation: haRecycleSpin 7s linear infinite;
}
@keyframes haRecycleSpin { to { transform: rotate(360deg); } }

/* Pontos de conexão pulsando */
.ha-spark {
  transform-box: fill-box;
  transform-origin: center;
  animation: haSparkPulse 2s ease-in-out infinite;
}
.ha-spark--1 { animation-delay: 0s;   }
.ha-spark--2 { animation-delay: .5s;  }
.ha-spark--3 { animation-delay: 1s;   }
.ha-spark--4 { animation-delay: 1.5s; }
@keyframes haSparkPulse {
  0%, 100% { transform: scale(1);   opacity: .8; }
  50%       { transform: scale(1.8); opacity: 1;  }
}

/* Badges flutuantes */
.ha-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.13);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--radius-full);
  padding: 7px 14px 7px 9px;
  color: var(--color-white);
  font-size: .76rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,.18);
  animation: haChipFloat 4s ease-in-out infinite;
}
.ha-chip svg { width: 14px; height: 14px; color: #A5D6A7; flex-shrink: 0; }
.ha-chip--1 { top: 22px;  right: 0;   animation-delay: 0s; }
.ha-chip--2 { bottom: 70px; left: 0;  animation-delay: 1.3s; }
.ha-chip--3 { top: 160px; right: -4px; animation-delay: 2.4s; }
@keyframes haChipFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-7px); }
}

/* Hero Wave */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}
.hero__wave svg { width: 100%; }

/* ===================================
   SOBRE
   =================================== */
.sobre__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.sobre__text .section-title { text-align: left; }
.sobre__text p { color: var(--color-gray); margin-bottom: 16px; }
.sobre__certs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-primary);
  background: rgba(46,125,50,.08);
  border: 1.5px solid rgba(46,125,50,.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}
.cert-badge svg { width: 14px; height: 14px; }

.sobre__right { display: flex; flex-direction: column; gap: 24px; }

.sobre__video-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--color-gray-mid);
}
.sobre__video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.sobre__video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(27,94,32,.25) 100%);
  pointer-events: none;
}

.sobre__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.value-card {
  padding: 18px 14px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
  text-align: center;
}
.value-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.value-card__icon {
  width: 42px;
  height: 42px;
  background: rgba(46,125,50,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin: 0 auto 12px;
}
.value-card__icon svg { width: 20px; height: 20px; }
.value-card h3 { font-size: .88rem; font-weight: 600; margin-bottom: 4px; }
.value-card p { font-size: .78rem; color: var(--color-gray); margin: 0; line-height: 1.5; }

/* ===================================
   O QUE COMPRAMOS
   =================================== */
.compramos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}
.item-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.item-card:hover {
  border-color: var(--color-primary-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.item-card__icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(46,125,50,.07), rgba(76,175,80,.07));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: transform var(--transition);
}
.item-card:hover .item-card__icon { transform: scale(1.08); }
.item-card__icon svg { width: 52px; height: 52px; }
.item-card h3 { font-size: .95rem; font-weight: 600; margin-bottom: 6px; }
.item-card p { font-size: .82rem; color: var(--color-gray); line-height: 1.5; }

.compramos__cta {
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: var(--color-white);
  padding: 40px 32px;
  border-radius: var(--radius-lg);
}
.compramos__cta p { font-size: 1.05rem; margin-bottom: 20px; opacity: .92; }
.compramos__cta .btn--primary {
  background: var(--color-white);
  color: var(--color-primary-dark);
  box-shadow: none;
}
.compramos__cta .btn--primary:hover {
  background: var(--color-gray-light);
}

/* ===================================
   PROCESSO
   =================================== */
.processo__steps {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.step {
  flex: 1;
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}
.step:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--color-primary-light); }
.step__number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  font-size: .72rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-primary);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}
.step__icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(46,125,50,.07), rgba(76,175,80,.07));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 12px auto 16px;
  transition: transform var(--transition);
}
.step:hover .step__icon { transform: scale(1.08); }
.step__icon svg { width: 52px; height: 52px; }
.step h3 { font-size: .95rem; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: .82rem; color: var(--color-gray); line-height: 1.5; }

.step__arrow {
  color: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: center;
}
.step__arrow svg { width: 24px; height: 24px; }

/* ===================================
   DIFERENCIAIS
   =================================== */
.diferenciais__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.diferencial-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.diferencial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--color-primary-light);
}
.diferencial-card__icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, rgba(46,125,50,.07), rgba(76,175,80,.07));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: transform var(--transition);
}
.diferencial-card:hover .diferencial-card__icon { transform: scale(1.08); }
.diferencial-card__icon svg { width: 52px; height: 52px; }
.diferencial-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.diferencial-card p { font-size: .88rem; color: var(--color-gray); line-height: 1.6; }

/* ===================================
   CERTIFICAÇÕES
   =================================== */
.certs-section__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.cert-card {
  text-align: center;
  padding: 32px 20px;
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.cert-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.cert-card__icon {
  width: 56px;
  height: 56px;
  background: rgba(46,125,50,.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  margin: 0 auto 16px;
}
.cert-card__icon svg { width: 26px; height: 26px; }
.cert-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; color: var(--color-dark); }
.cert-card p { font-size: .82rem; color: var(--color-gray); line-height: 1.5; }

/* ===================================
   MAPA / ONDE ESTAMOS
   =================================== */
.mapa__inner {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 48px;
  align-items: start;
}
.mapa__info { display: flex; flex-direction: column; gap: 24px; }
.mapa__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.mapa__item > svg, .mapa__item > i {
  width: 22px;
  height: 22px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.mapa__item div { display: flex; flex-direction: column; gap: 2px; }
.mapa__item strong { font-size: .9rem; font-weight: 600; color: var(--color-dark); }
.mapa__item span, .mapa__item a {
  font-size: .88rem;
  color: var(--color-gray);
}
.mapa__item a:hover { color: var(--color-primary); }

/* ===================================
   CONTATO
   =================================== */
.contato__inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 64px;
  align-items: start;
}

/* Form */
.contato__form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .88rem;
  font-weight: 500;
  color: var(--color-dark-2);
}
.form-group label span { color: #e53935; }
.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--color-gray-mid);
  border-radius: var(--radius-sm);
  font-size: .95rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46,125,50,.15);
}
.form-group input.error,
.form-group textarea.error,
.form-group select.error {
  border-color: #e53935;
  box-shadow: 0 0 0 3px rgba(229,57,53,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select { appearance: none; cursor: pointer; }
.form-error { font-size: .78rem; color: #e53935; min-height: 18px; }

.form-success {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(46,125,50,.08);
  border: 1.5px solid rgba(46,125,50,.3);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  color: var(--color-primary-dark);
  font-size: .95rem;
}
.form-success svg { width: 20px; height: 20px; flex-shrink: 0; }
.form-success[hidden] { display: none; }

/* Contato Side */
.contato__side { display: flex; flex-direction: column; gap: 20px; }
.contato__whatsapp {
  background: linear-gradient(135deg, #1a3a1a, #2d5a2d);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contato__whatsapp > svg { width: 36px; height: 36px; color: var(--color-whatsapp); }
.contato__whatsapp strong { font-size: 1rem; display: block; }
.contato__whatsapp span { font-size: .85rem; opacity: .75; }

.contato__info-cards { display: flex; flex-direction: column; gap: 12px; }
.info-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 20px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-mid);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.info-card svg { width: 20px; height: 20px; color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }
.info-card div { display: flex; flex-direction: column; gap: 2px; }
.info-card strong { font-size: .85rem; font-weight: 600; color: var(--color-dark); }
.info-card a, .info-card span { font-size: .84rem; color: var(--color-gray); }
.info-card a:hover { color: var(--color-primary); }

/* ===================================
   FOOTER
   =================================== */
.footer {
  background: #111;
  color: rgba(255,255,255,.7);
  padding: 64px 0 0;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand .header__logo {
  color: var(--color-white);
  margin-bottom: 16px;
  display: inline-flex;
}
.footer__brand .logo__text strong { color: var(--color-accent); }
.footer__brand p { font-size: .88rem; line-height: 1.7; max-width: 300px; margin-bottom: 24px; }

.footer__social { display: flex; gap: 12px; }
.footer__social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}
.footer__social a:hover { background: var(--color-primary); color: var(--color-white); }
.footer__social a svg { width: 18px; height: 18px; }

.footer__nav h4, .footer__contact h4 {
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-white);
  margin-bottom: 20px;
}
.footer__nav ul, .footer__contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__nav a { font-size: .88rem; transition: color var(--transition); }
.footer__nav a:hover { color: var(--color-accent); }
.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
}
.footer__contact svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--color-primary-light); }
.footer__contact a { transition: color var(--transition); }
.footer__contact a:hover { color: var(--color-accent); }

.footer__bottom {
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}
.footer__privacy { transition: color var(--transition); }
.footer__privacy:hover { color: rgba(255,255,255,.7); }

/* ===================================
   WHATSAPP FLUTUANTE
   =================================== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  transition: all var(--transition);
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 96px;
  right: 28px;
  z-index: 998;
  width: 42px;
  height: 42px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(8px);
}
.scroll-top.visible {
  opacity: 1;
  transform: none;
}
.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}
.scroll-top svg { width: 20px; height: 20px; }

/* ===================================
   RESPONSIVO
   =================================== */
@media (max-width: 1024px) {
  .compramos__grid { grid-template-columns: repeat(3, 1fr); }
  .certs-section__grid { grid-template-columns: repeat(2, 1fr); }
  .processo__steps { flex-wrap: wrap; }
  .step__arrow { display: none; }
  .step { min-width: 140px; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { display: none; }
  .impact-board { width: 320px; height: 320px; }
  .sobre__inner { grid-template-columns: 1fr; gap: 40px; }
  .sobre__cards { grid-template-columns: repeat(3, 1fr); }
  .contato__inner { grid-template-columns: 1fr; gap: 40px; }
  .mapa__inner { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .diferenciais__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --container-pad: 16px; }
  .section { padding: 64px 0; }

  .nav { display: none; }
  .header__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero__title { font-size: 2rem; }
  .hero__stats { flex-wrap: wrap; gap: 16px; }
  .stat__divider { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; }

  .compramos__grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 480px) {
  .hero__inner { padding: 48px var(--container-pad) 80px; }
  .sobre__cards { grid-template-columns: 1fr; }
  .compramos__grid { grid-template-columns: 1fr 1fr; }
  .certs-section__grid { grid-template-columns: 1fr 1fr; }
  .diferenciais__grid { grid-template-columns: 1fr; }
  .processo__steps { flex-direction: column; }
  .whatsapp-float { bottom: 20px; right: 20px; width: 52px; height: 52px; }
}