:root {
  --green-900: #173b25;
  --green-800: #245236;
  --green-700: #2f7047;
  --green-500: #6f9f58;
  --cream: #f7f1e4;
  --cream-2: #fffaf0;
  --earth: #b38445;
  --gold: #d8b15f;
  --brown: #4a2f1d;
  --text: #243328;
  --muted: #6f7d6f;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(16, 43, 26, .16);
  --radius: 28px;
  --radius-sm: 18px;
}

/* 
  Imagens:
  Para manter as imagens atuais, salve os arquivos na pasta assets/ com estes nomes:
  hero-serra.jpg, brocolis.jpg, couve-flor.jpg, lavoura.jpg, serra-detalhe.jpg.
  Caso não existam, o layout usa gradientes elegantes como fallback visual.
*/

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--cream-2);
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: rgba(255, 250, 240, .85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(36, 82, 54, .10);
}

.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--green-900);
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--cream);
  background: linear-gradient(135deg, var(--green-900), var(--green-500));
  box-shadow: 0 10px 25px rgba(23, 59, 37, .25);
}

.brand strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: .82rem;
  margin-top: 3px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--green-900);
  font-weight: 700;
  font-size: .94rem;
}

.main-nav a {
  opacity: .84;
  transition: .2s ease;
}

.main-nav a:hover {
  opacity: 1;
  color: var(--green-700);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  width: 24px;
  background: var(--green-900);
  margin: 6px auto;
}

.hero {
  min-height: 100vh;
  padding: 150px 0 90px;
  position: relative;
  overflow: hidden;
  background: var(--green-900);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(15, 45, 27, .95), rgba(15, 45, 27, .68), rgba(15, 45, 27, .28)),
    url("assets/hero-serra.jpg");
  background-size: cover;
  background-position: center;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(216, 177, 95, .20), transparent 30%),
    radial-gradient(circle at 90% 20%, rgba(111, 159, 88, .18), transparent 28%);
}

.hero-overlay {
  position: absolute;
  inset: auto 0 0;
  height: 180px;
  background: linear-gradient(to top, var(--cream-2), transparent);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  font-weight: 900;
  margin-bottom: 18px;
}

.eyebrow::before,
.eyebrow::after {
  content: "◆";
  font-size: .65rem;
}

.eyebrow.dark {
  color: var(--green-700);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.7rem, 6vw, 6.8rem);
  line-height: .92;
  letter-spacing: -0.07em;
  margin: 0 0 24px;
  max-width: 850px;
}

.hero p {
  color: rgba(255, 255, 255, .86);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.65;
  max-width: 720px;
  margin: 0;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 34px;
}

.btn {
  min-height: 54px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  font-weight: 900;
  transition: .2s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--earth));
  color: var(--green-900);
  box-shadow: 0 16px 35px rgba(216, 177, 95, .25);
}

.btn-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, .36);
  background: rgba(255, 255, 255, .08);
}

.btn-secondary.light {
  color: var(--white);
  border-color: rgba(255, 255, 255, .28);
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.trust-row span {
  color: var(--cream);
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .09);
  border-radius: 999px;
  padding: 10px 14px;
  font-weight: 800;
  font-size: .9rem;
}

.hero-card {
  width: min(420px, 100%);
  aspect-ratio: 4/5;
  justify-self: end;
  border-radius: 40px;
  padding: 34px;
  color: var(--cream);
  background:
    linear-gradient(160deg, rgba(23, 59, 37, .88), rgba(47, 112, 71, .72)),
    url("assets/lavoura.jpg");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .20);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 30px;
}

.hero-card > * {
  position: relative;
}

.card-top {
  font-family: Georgia, serif;
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.hero-card strong {
  font-size: clamp(1.8rem, 3vw, 3.1rem);
  line-height: .95;
  text-transform: uppercase;
  letter-spacing: -.05em;
}

.hero-card small {
  display: block;
  margin-top: 18px;
  font-weight: 900;
  letter-spacing: .25em;
  text-transform: uppercase;
}

.hero-card em {
  margin-top: 20px;
  font-style: normal;
  color: rgba(255, 255, 255, .78);
}

.intro-strip {
  margin-top: -42px;
  position: relative;
  z-index: 4;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.intro-grid div {
  padding: 28px;
  border-right: 1px solid rgba(36, 82, 54, .10);
}

.intro-grid div:last-child {
  border-right: 0;
}

.intro-grid strong {
  display: block;
  color: var(--green-900);
  font-size: 1.1rem;
}

.intro-grid span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}

.section {
  padding: 100px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 48px;
  text-align: center;
}

.section-heading.narrow {
  max-width: 680px;
}

.section-heading h2,
.serra-content h2,
.cta h2 {
  color: var(--green-900);
  font-size: clamp(2.1rem, 4vw, 4rem);
  line-height: .98;
  letter-spacing: -0.05em;
  margin: 0 0 18px;
}

.section-heading p,
.serra-content p {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
  margin: 0;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  border: 1px solid rgba(36, 82, 54, .08);
}

.product-image {
  min-height: 340px;
  background-size: cover;
  background-position: center;
}

.image-brocolis {
  background-image:
    linear-gradient(180deg, transparent, rgba(23, 59, 37, .18)),
    url("assets/brocolis.jpg");
  background-color: #719d57;
}

.image-couveflor {
  background-image:
    linear-gradient(180deg, transparent, rgba(23, 59, 37, .15)),
    url("assets/couve-flor.jpg");
  background-color: #ece2cf;
}

.product-body {
  padding: 30px;
}

.tag {
  display: inline-flex;
  color: var(--green-800);
  background: rgba(111, 159, 88, .14);
  border-radius: 999px;
  padding: 8px 13px;
  font-weight: 900;
  font-size: .78rem;
}

.product-body h3 {
  font-size: 2rem;
  color: var(--green-900);
  margin: 20px 0 12px;
}

.product-body p {
  color: var(--muted);
  line-height: 1.72;
  margin: 0 0 20px;
}

.text-link {
  color: var(--green-700);
  font-weight: 900;
}

.benefits {
  background: var(--cream);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.benefits-grid article {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 28px;
  box-shadow: 0 12px 35px rgba(16, 43, 26, .08);
  border: 1px solid rgba(36, 82, 54, .08);
}

.icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(111, 159, 88, .14);
  font-size: 1.5rem;
  margin-bottom: 18px;
}

.benefits-grid h3,
.timeline h3 {
  color: var(--green-900);
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.benefits-grid p,
.timeline p {
  color: var(--muted);
  line-height: 1.65;
  margin: 0;
}

.serra-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.serra-images {
  position: relative;
  min-height: 520px;
}

.serra-img {
  position: absolute;
  border-radius: 34px;
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
}

.image-lavoura {
  inset: 0 90px 80px 0;
  background-image:
    linear-gradient(180deg, rgba(23, 59, 37, .10), rgba(23, 59, 37, .22)),
    url("assets/lavoura.jpg");
  background-color: #6f9f58;
}

.image-serra-small {
  right: 0;
  bottom: 0;
  width: 52%;
  height: 48%;
  border: 10px solid var(--cream-2);
  background-image:
    linear-gradient(180deg, rgba(23, 59, 37, .10), rgba(23, 59, 37, .18)),
    url("assets/serra-detalhe.jpg");
  background-color: #d7b96f;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
}

.stats div {
  padding: 22px;
  border-radius: 20px;
  background: var(--cream);
}

.stats strong {
  display: block;
  color: var(--green-900);
  font-size: 2rem;
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

.cultivation {
  background:
    linear-gradient(180deg, var(--cream-2), var(--cream));
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.timeline article {
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 28px;
  border: 1px solid rgba(36, 82, 54, .08);
  min-height: 240px;
  position: relative;
}

.timeline article::after {
  content: "";
  position: absolute;
  left: 28px;
  right: 28px;
  top: 78px;
  height: 1px;
  background: rgba(36, 82, 54, .12);
}

.timeline span {
  display: inline-flex;
  color: var(--earth);
  font-size: 2.2rem;
  font-weight: 950;
  letter-spacing: -.08em;
  margin-bottom: 46px;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.audience-grid span {
  padding: 24px;
  border-radius: 20px;
  background: var(--white);
  border: 1px solid rgba(36, 82, 54, .10);
  color: var(--green-900);
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(16, 43, 26, .06);
}

.cta {
  padding-top: 40px;
}

.cta-card {
  text-align: center;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(23, 59, 37, .96), rgba(47, 112, 71, .92)),
    url("assets/hero-serra.jpg");
  background-size: cover;
  background-position: center;
  border-radius: 42px;
  padding: clamp(44px, 7vw, 86px);
  box-shadow: var(--shadow);
}

.cta h2 {
  color: var(--white);
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.cta p {
  color: rgba(255, 255, 255, .82);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.7;
  font-size: 1.08rem;
}

.cta-actions {
  justify-content: center;
}

.contact-hint {
  margin-top: 18px !important;
  font-size: .92rem !important;
}

.site-footer {
  padding: 30px 0 90px;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  border-top: 1px solid rgba(36, 82, 54, .12);
  padding-top: 28px;
}

.footer-inner p {
  margin: 0;
}

.footer-inner strong {
  color: var(--green-900);
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 62px;
  height: 62px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--green-900);
  background: linear-gradient(135deg, var(--gold), var(--earth));
  font-size: 2rem;
  font-weight: 900;
  z-index: 60;
  box-shadow: 0 18px 40px rgba(23, 59, 37, .28);
  transition: .2s ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.04);
}

.section-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: .75s ease;
}

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

@media (max-width: 940px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 78px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    background: var(--white);
    border-radius: 22px;
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 14px;
  }

  .hero {
    padding-top: 130px;
  }

  .hero-grid,
  .serra-grid {
    grid-template-columns: 1fr;
  }

  .hero-card {
    justify-self: start;
  }

  .intro-grid,
  .product-grid,
  .benefits-grid,
  .timeline,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid div {
    border-right: 0;
    border-bottom: 1px solid rgba(36, 82, 54, .10);
  }

  .intro-grid div:last-child {
    border-bottom: 0;
  }

  .serra-images {
    min-height: 420px;
  }

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

  .footer-inner {
    flex-direction: column;
  }
}

@media (max-width: 580px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .header-inner {
    height: 68px;
  }

  .main-nav {
    top: 68px;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 76px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .trust-row span {
    width: 100%;
    text-align: center;
  }

  .section {
    padding: 72px 0;
  }

  .product-image {
    min-height: 260px;
  }

  .serra-images {
    min-height: 360px;
  }

  .image-lavoura {
    inset: 0 40px 80px 0;
  }

  .image-serra-small {
    width: 62%;
  }
}