:root {
  --green-main: #009933;
  --green-dark: #006b24;
  --green-light: #f0faf3;
  --green-soft: #d9f2e1;
  --blue-main: #0064fe;
  --blue-soft: #e8f1ff;
  --yellow-main: #feff08;
  --red-main: #f90002;
  --brand-black: #2f2f2f;
  --text-dark: #2f2f2f;
  --text-muted: #59616b;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background-color: var(--white);
  line-height: 1.6;
  padding-top: 80px;
}

a {
  text-decoration: none;
}

.brand-logo {
  width: 156px;
  height: 56px;
  object-fit: contain;
}

.navbar-brand {
  display: flex;
  align-items: center;
  padding-top: 4px;
  padding-bottom: 4px;
}

.navbar {
  border-bottom: 4px solid transparent;
  border-image: linear-gradient(
      90deg,
      var(--green-main) 0 52%,
      var(--blue-main) 52% 72%,
      var(--yellow-main) 72% 87%,
      var(--red-main) 87% 100%
    )
    1;
}

.nav-link {
  position: relative;
  font-weight: 500;
  transition: color 0.25s ease;
}

.nav-link::after {
  position: absolute;
  right: 0.5rem;
  bottom: 0;
  left: 0.5rem;
  height: 2px;
  background-color: var(--green-main);
  border-radius: 999px;
  content: "";
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--green-main);
}

.nav-link.active {
  color: var(--green-dark);
}

.nav-link:hover::after,
.nav-link:focus::after,
.nav-link.active::after {
  transform: scaleX(1);
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 0.75rem 1.4rem;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease,
    border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(47, 47, 47, 0.14);
}

.btn-success {
  background-color: var(--green-dark);
  border-color: var(--green-dark);
}

.btn-success:hover,
.btn-success:focus {
  background-color: var(--green-main);
  border-color: var(--green-main);
}

.btn-outline-success {
  color: var(--green-dark);
  border-color: var(--green-dark);
}

.btn-outline-success:hover,
.btn-outline-success:focus {
  background-color: var(--green-main);
  border-color: var(--green-main);
}

.skip-link {
  position: absolute;
  top: -50px;
  left: 16px;
  background: var(--green-dark);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 8px;
  z-index: 9999;
}

.skip-link:focus {
  top: 16px;
}

.hero-section {
  padding: 90px 0;
  background:
    radial-gradient(
      circle at top right,
      rgba(0, 100, 254, 0.12),
      transparent 35%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(254, 255, 8, 0.14),
      transparent 28%
    ),
    linear-gradient(135deg, #ffffff 0%, var(--green-light) 100%);
  background-size: 115% 115%;
  animation: hero-background 10s ease-in-out infinite alternate;
}

.hero-section .badge {
  color: var(--green-dark) !important;
  background-color: var(--green-soft) !important;
  border-left: 4px solid var(--yellow-main);
}

.hero-section h1 {
  color: var(--green-dark);
}

.hero-section .lead {
  color: var(--text-muted);
}

.hero-card {
  background-color: var(--white);
  border-radius: 28px;
  padding: 42px;
  box-shadow: var(--shadow);
  border: 1px solid var(--green-soft);
  transition:
    transform 0.35s ease,
    box-shadow 0.35s ease;
}

.hero-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 42px rgba(0, 107, 36, 0.13);
}

.hero-icon {
  font-size: 4rem;
  color: var(--green-main);
  margin-bottom: 20px;
  display: inline-block;
}

.hero-section .row > div.is-visible .hero-icon {
  animation: recycle-entrance 0.8s 0.2s ease-out both;
}

.hero-card h2 {
  color: var(--green-dark);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 15px;
}

.hero-card p {
  color: var(--text-muted);
  margin-bottom: 0;
}

.section-padding {
  padding: 80px 0;
}

.section-title {
  color: var(--green-dark);
  font-weight: 800;
  margin-bottom: 18px;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.bg-light-green {
  background-color: var(--green-light);
}

.bg-dark-green {
  background-color: var(--green-dark);
}

.info-box,
.service-card,
.impact-card,
.contact-card,
.map-box,
.partners-box,
.support-box {
  background-color: var(--white);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
  height: 100%;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.info-box:hover,
.impact-card:hover,
.contact-card:hover,
.map-box:hover,
.partners-box:hover,
.support-box:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 38px rgba(47, 47, 47, 0.11);
}

.info-box {
  border-left: 6px solid var(--green-main);
}

.info-box h3,
.service-card h3,
.impact-card h3,
.contact-card h3,
.map-box h3,
.support-box h3 {
  color: var(--green-dark);
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 15px;
}

.service-card {
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.12);
}

.service-card i {
  font-size: 2.4rem;
  color: var(--green-main);
  margin-bottom: 18px;
  display: inline-block;
}

#atuacao .row > div:nth-child(1) .service-card {
  border-top: 4px solid var(--green-main);
}

#atuacao .row > div:nth-child(2) .service-card {
  border-top: 4px solid var(--blue-main);
}

#atuacao .row > div:nth-child(3) .service-card {
  border-top: 4px solid var(--yellow-main);
}

#atuacao .row > div:nth-child(4) .service-card {
  border-top: 4px solid var(--red-main);
}

.service-card p,
.impact-card p,
.contact-card p,
.map-box p,
.partners-box p {
  color: var(--text-muted);
}

.impact-card {
  text-align: center;
}

.impact-number {
  display: inline-flex;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  background-color: var(--green-soft);
  color: var(--green-main);
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 18px;
}

#impacto .row > div:nth-child(2) .impact-number {
  color: var(--blue-main);
  background-color: var(--blue-soft);
}

#impacto .row > div:nth-child(3) .impact-number {
  color: var(--brand-black);
  background-color: var(--yellow-main);
}

.support-box {
  color: var(--text-dark);
}

.support-box ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.support-box li {
  margin-bottom: 10px;
}

.support-box li::marker {
  color: var(--brand-black);
}

.support-cta {
  display: inline-flex;
  gap: 14px;
  align-items: center;
  padding: 0.55rem 0.6rem 0.55rem 1.3rem;
  color: var(--white);
  background-color: var(--green-dark);
  border: 2px solid var(--green-dark);
  box-shadow: 0 8px 20px rgba(0, 107, 36, 0.18);
}

.support-cta i {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  color: var(--brand-black);
  background-color: #ffffff;
  border-radius: 50%;
  transition: transform 0.25s ease;
}

.support-cta:hover,
.support-cta:focus {
  color: var(--white);
  background-color: var(--green-main);
  border-color: var(--green-main);
  box-shadow: 0 12px 28px rgba(0, 107, 36, 0.25);
}

.support-cta:hover i,
.support-cta:focus i {
  transform: translateX(3px);
}

.contact-card a:not(.btn) {
  color: var(--green-dark);
  font-weight: 600;
}

.contact-card i {
  color: var(--green-main);
  margin-right: 8px;
}

.opening-hours {
  margin-bottom: 1rem;
}

.opening-hours h4 {
  color: var(--text-dark);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.opening-hours dl {
  max-width: 360px;
  margin: 0 0 0 28px;
}

.opening-hours dl div {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 5px 0;
  border-bottom: 1px solid var(--green-soft);
}

.opening-hours dt {
  font-weight: 600;
}

.opening-hours dd {
  color: var(--text-muted);
  margin: 0;
  white-space: nowrap;
}

.opening-hours .closed {
  color: var(--red-main);
  font-weight: 600;
}

.map-box {
  display: flex;
  flex-direction: column;
}

.map-embed {
  flex: 1;
  width: 100%;
  min-height: 340px;
  overflow: hidden;
  border: 1px solid var(--green-soft);
  border-radius: 18px;
  background-color: var(--green-light);
}

.map-embed iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 340px;
  border: 0;
}

.footer {
  background-color: var(--brand-black);
  border-top: 5px solid var(--green-main);
  color: var(--white);
  padding: 28px 0;
}

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background-color: var(--green-main);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 0.25s ease,
    transform 0.25s ease,
    background-color 0.25s ease;
  z-index: 999;
}

.back-to-top:hover,
.back-to-top:focus {
  background-color: var(--green-dark);
}

.back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.6s ease,
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

.motion-ready .reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes hero-background {
  from {
    background-position: 50% 50%;
  }

  to {
    background-position: 58% 44%;
  }
}

@keyframes recycle-entrance {
  from {
    opacity: 0;
    transform: rotate(-35deg) scale(0.75);
  }

  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 70px;
  }

  .brand-logo {
    width: 135px;
    height: 46px;
  }

  .hero-section {
    padding: 60px 0;
  }

  .section-padding {
    padding: 60px 0;
  }

  .hero-card {
    padding: 30px;
  }

  .map-embed,
  .map-embed iframe {
    min-height: 300px;
  }

  .display-5 {
    font-size: 2.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .motion-ready .reveal-item {
    opacity: 1;
    transform: none;
  }
}