:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --primary: #0f4c81;
  --primary-dark: #0b3a64;
  --secondary: #2e7d32;
  --text: #17202a;
  --text-muted: #5b6b7a;
  --border: #d8e2ec;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

header.site-header {
  background: #ffffff;
  border-bottom: 1px solid rgba(15, 76, 129, 0.12);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  flex-wrap: wrap;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem;
  margin-top: 0.4rem;
}

.hero-section {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #dfeaf1;
}

.hero-carousel {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.9s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.52) saturate(1.1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(9, 17, 27, 0.7) 0%, rgba(9, 17, 27, 0.46) 38%, rgba(9, 17, 27, 0.2) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  min-height: 420px;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
  color: #ffffff;
  padding: 2rem 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.8rem;
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-secondary:hover {
  background: rgba(15, 76, 129, 0.08);
}

.hero-visual {
  display: grid;
  gap: 1.5rem;
}

.slider {
  position: relative;
  width: 100%;
  min-height: 340px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(15, 76, 129, 0.14);
  background: rgba(17, 39, 62, 0.82);
}

.slider::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8, 24, 40, 0.72), rgba(8, 24, 40, 0.2));
  z-index: 1;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
  filter: saturate(0.85) brightness(1.08);
  transform: scale(1.06);
}

.hero-banner {
  position: relative;
  z-index: 2;
  padding: 1.5rem 1.8rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 18px 40px rgba(15, 76, 129, 0.08);
}

.hero-banner strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

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

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--primary);
}

.section-light,
.section-dark,
.section-primary {
  padding: 4rem 0;
}


.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  color: inherit;
}

.logo {
  width: 70px;
  height: 70px;
  object-fit: contain;
  border-radius: 12px;
}

.brand-name {
  display: block;
  font-weight: 700;
  font-size: 1rem;
}

.brand-tag {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.main-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  border-radius: 999px;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav a.active,
.main-nav a:hover,
.main-nav a:focus-visible {
  color: #3fbf64;
  background-color: rgba(63, 191, 100, 0.1);
}

.hero-section {
  padding: 4rem 0 3rem;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: #7ee0a3;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
}

.hero-section h1 {
  margin: 0 0 1.2rem;
  font-size: clamp(2.2rem, 3.8vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: #ffffff;
  max-width: 760px;
}

.hero-text {
  margin: 0 0 2rem;
  max-width: 46rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 999px;
  padding: 0.95rem 1.8rem;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-primary {
  background: #0a4d7d;
  color: white;
  box-shadow: 0 12px 30px rgba(10, 77, 125, 0.4);
}

.btn-primary:hover {
  background: #083f66;
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero-image {
  display: grid;
  place-items: center;
}

.hero-card {
  padding: 2rem;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(15, 76, 129, 0.95), rgba(46, 125, 50, 0.95));
  color: white;
  min-height: 240px;
  display: grid;
  gap: 1rem;
}

.section-light,
.section-dark,
.section-primary {
  padding: 4rem 0;
  scroll-margin-top: 110px;
}

.section-light {
  background: #ffffff;
}

.section-dark {
  background: #0f4c81;
  color: #ffffff;
}

.section-primary {
  background: #e8f3ff;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 0.75fr;
  gap: 2rem;
  align-items: start;
}

.about-list {
  padding: 2rem;
  border-radius: 24px;
  background: #f6fbff;
}

.about-list strong {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.about-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.about-list li {
  padding-left: 1rem;
  margin-bottom: 0.8rem;
  position: relative;
}

.about-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--primary);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  padding: 1.8rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.08);
}

.collect-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.collect-card {
  border-radius: 24px;
  overflow: hidden;
  background: white;
  box-shadow: 0 18px 40px rgba(15, 76, 129, 0.08);
  display: grid;
}

.collect-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.collect-card h3 {
  margin: 1.25rem 1.5rem 0.5rem;
}

.collect-card p {
  margin: 0 1.5rem 1.5rem;
  color: var(--text-muted);
}

.section-intro {
  max-width: 52rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
}

.card h3 {
  margin-top: 0;
}

.contact-section-inner {
  display: grid;
  gap: 2rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: start;
}

.contact-intro {
  max-width: 630px;
}

.contact-card {
  padding: 2rem;
  border-radius: 24px;
  background: white;
  box-shadow: 0 14px 30px rgba(15, 76, 129, 0.12);
}

.contact-card p {
  margin: 0.9rem 0;
  color: var(--text);
}

.map-card {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(15, 76, 129, 0.12);
  background: white;
}

.map-card h3 {
  margin: 0;
  padding: 1.5rem 2rem 0;
  font-size: 1.2rem;
}

.map-embed {
  height: 380px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.contact-card a {
  color: var(--primary-dark);
  text-decoration: none;
}

.map-card {
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 14px 30px rgba(15, 76, 129, 0.12);
  background: white;
}

.map-card h3 {
  margin: 0;
  padding: 1.5rem 2rem 0;
  font-size: 1.2rem;
}

.map-embed {
  height: 320px;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.8rem 0;
  color: var(--text-muted);
}

.site-footer {
  background: #ffffff;
  border-top: 1px solid rgba(15, 76, 129, 0.12);
}

.feature-block {
  padding: 1.6rem 1.8rem;
  border-radius: 24px;
  background: #f7f9fb;
  margin-bottom: 1.5rem;
}

.feature-block h3 {
  margin-top: 0;
}

.mission-text {
  margin-bottom: 2rem;
}

@media (max-width: 940px) {
  .header-content {
    justify-content: center;
  }

  .main-nav {
    justify-content: center;
  }

  .hero-content,
  .section-grid,
  .contact-grid,
  .contact-layout,
  .collect-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .hero-visual {
    order: -1;
  }
}

@media (max-width: 700px) {
  .header-content {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .brand {
    justify-content: center;
    flex-direction: column;
    text-align: center;
  }

  .main-nav {
    display: none;
  }

  .hero-section {
    min-height: 460px;
    padding-top: 2rem;
  }

  .hero-content {
    min-height: 300px;
  }

  .hero-copy {
    padding: 1.5rem 0;
  }

  .hero-section h1 {
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1.02;
  }

  .hero-text {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .section-grid,
  .contact-layout,
  .cards-grid,
  .collect-grid {
    grid-template-columns: 1fr;
  }

  .contact-card,
  .about-list,
  .feature-block {
    padding: 1.25rem;
  }

  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
    padding: 0.8rem 1rem;
  }
}

.whatsapp-float {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  z-index: 20;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 45px rgba(37, 211, 102, 0.4);
}