:root {
  --green: #69b71f;
  --green-dark: #2f7c18;
  --green-deep: #123b13;
  --black: #070807;
  --text: #18221a;
  --muted: #647067;
  --white: #ffffff;
  --light: #f5fbf1;
  --shadow: 0 24px 70px rgba(18, 59, 19, 0.16);
  --shadow-strong: 0 34px 95px rgba(18, 59, 19, 0.24);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

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

.container {
  width: min(1180px, 92%);
  margin: auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(18,59,19,.08);
}

.nav {
  height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  min-width: 190px;
}

.brand img {
  width: 210px;
  max-height: 70px;
  object-fit: contain;
  transform: none;
}

.brand-viveiro {
  width: 225px !important;
  min-width: 225px !important;
  max-width: 225px !important;
  overflow: visible !important;
}

.brand-viveiro img {
  width: 225px !important;
  max-width: 225px !important;
  max-height: 64px !important;
  object-fit: contain !important;
  transform: none !important;
}

.menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.menu a {
  text-decoration: none;
  color: var(--green-deep);
  font-size: 15px;
  font-weight: 900;
  position: relative;
}

.menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -9px;
  width: 0;
  height: 3px;
  border-radius: 99px;
  background: var(--green);
  transition: .25s;
}

.menu a:hover::after {
  width: 100%;
}

.btn-fertilizantes {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: #ffffff !important;
  text-decoration: none !important;
  background: linear-gradient(135deg, #f28c1b 0%, #ff9f2d 45%, #d66f0d 100%);
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 14px;
  line-height: 1;
  border: 1px solid rgba(255,255,255,.35);
  box-shadow:
    0 16px 36px rgba(242, 140, 27, .30),
    inset 0 1px 0 rgba(255,255,255,.35);
  overflow: hidden;
  white-space: nowrap;
  transform: translateZ(0);
  animation: viveiroPulse 2.4s infinite;
}

.btn-fertilizantes::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,.45) 45%, transparent 70%);
  transform: translateX(-130%);
  animation: viveiroShine 3.2s infinite;
}

.btn-fertilizantes:hover {
  transform: translateY(-3px);
  box-shadow:
    0 22px 46px rgba(242, 140, 27, .42),
    inset 0 1px 0 rgba(255,255,255,.45);
}

.mobile-toggle,
.mobile-menu {
  display: none;
}

.hero {
  position: relative;
  padding: 95px 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 10%, rgba(105,183,31,.18), transparent 30%),
    radial-gradient(circle at 92% 16%, rgba(0,0,0,.08), transparent 26%),
    linear-gradient(180deg, #ffffff, #f5fbf1);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(18,59,19,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18,59,19,.035) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  align-items: center;
  gap: 58px;
}

.badge {
  display: inline-flex;
  background: rgba(105,183,31,.13);
  color: var(--green-dark);
  border: 1px solid rgba(105,183,31,.18);
  padding: 10px 16px;
  border-radius: 999px;
  font-weight: 900;
  margin-bottom: 18px;
}

.hero h1 {
  color: var(--black);
  font-size: clamp(42px, 5vw, 72px);
  line-height: .98;
  letter-spacing: -3px;
  margin-bottom: 24px;
}

.hero p {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.75;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 34px 0 30px;
}

.btn-primary,
.btn-buy {
  border: none;
  cursor: pointer;
  text-decoration: none;
  color: white;
  background: linear-gradient(135deg, var(--green-dark), var(--green-deep));
  padding: 17px 28px;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 18px 40px rgba(18,59,19,.22);
  transition: .25s;
}

.btn-secondary {
  border: 2px solid rgba(18,59,19,.18);
  cursor: pointer;
  text-decoration: none;
  color: var(--green-deep);
  background: white;
  padding: 15px 26px;
  border-radius: 999px;
  font-weight: 900;
  transition: .25s;
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-buy:hover,
.btn-light:hover {
  transform: translateY(-3px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  max-width: 660px;
}

.hero-stats div {
  background: white;
  border: 1px solid rgba(18,59,19,.08);
  border-radius: 22px;
  padding: 18px;
  box-shadow: var(--shadow);
}

.hero-stats strong {
  display: block;
  color: var(--green-dark);
  font-size: 20px;
}

.hero-stats span {
  color: var(--muted);
  font-size: 14px;
}

.hero-card {
  background: white;
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  border: 1px solid rgba(18,59,19,.10);
}

.hero-image {
  height: 470px;
  background: #eef8e8;
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-card-content {
  padding: 30px;
}

.hero-card-content span {
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-card-content h3 {
  color: var(--black);
  font-size: 29px;
  letter-spacing: -1px;
  margin: 8px 0;
}

.hero-card-content p {
  color: var(--muted);
  line-height: 1.65;
}

.section {
  padding: 95px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 52px;
}

.section-title span {
  color: var(--green-dark);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-title h2 {
  color: var(--black);
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: -2px;
  margin: 10px auto;
  max-width: 900px;
}

.section-title p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
  max-width: 760px;
  margin: auto;
}

.mudas-section {
  background:
    radial-gradient(circle at 10% 10%, rgba(105,183,31,.10), transparent 28%),
    linear-gradient(180deg, #ffffff, #f7fcf3);
}

.mudas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mudas-grid-premium {
  max-width: 980px;
  margin: 0 auto;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.muda-card {
  background: white;
  border-radius: 34px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(18,59,19,.08);
  transition: .3s;
}

.muda-card:hover {
  transform: translateY(-9px);
  box-shadow: var(--shadow-strong);
}

.muda-card.destaque {
  transform: translateY(-12px);
  border: 2px solid rgba(105,183,31,.35);
}

.muda-card.destaque:hover {
  transform: translateY(-18px);
}

.muda-premium {
  position: relative;
  isolation: isolate;
}

.muda-premium::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 34px;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(105,183,31,.16), transparent 42%);
  z-index: 1;
}

.muda-premium::after {
  content: "Qualidade BioImperium";
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 4;
  background: rgba(18,59,19,.88);
  color: white;
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
}

.muda-premium .muda-img,
.muda-premium .muda-body {
  position: relative;
  z-index: 2;
}

.muda-img {
  height: 305px;
  background: #edf7e8;
  overflow: hidden;
}

.muda-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .45s;
}

.muda-card:hover .muda-img img {
  transform: scale(1.06);
}

.muda-body {
  padding: 30px;
}

.tag {
  display: inline-flex;
  color: var(--green-dark);
  background: rgba(105,183,31,.13);
  padding: 8px 13px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
  margin-bottom: 15px;
}

.muda-body h3 {
  color: var(--black);
  font-size: 29px;
  letter-spacing: -1px;
  margin-bottom: 10px;
}

.muda-body p {
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 22px;
}

.btn-buy {
  width: 100%;
}

.qualidade-section {
  background:
    radial-gradient(circle at 8% 14%, rgba(105,183,31,.16), transparent 28%),
    linear-gradient(180deg, #f6fbf2, #ffffff);
}

.qualidade-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 60px;
  align-items: center;
}

.qualidade-image {
  border-radius: 36px;
  overflow: hidden;
  box-shadow: var(--shadow-strong);
  min-height: 530px;
  background: #edf7e8;
}

.qualidade-image img {
  width: 100%;
  height: 100%;
  min-height: 530px;
  object-fit: cover;
}

.qualidade-text h2 {
  color: var(--black);
  font-size: clamp(36px, 4vw, 58px);
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

.qualidade-text p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
  margin-bottom: 28px;
}

.quality-list {
  display: grid;
  gap: 16px;
}

.quality-list div {
  background: white;
  border: 1px solid rgba(18,59,19,.08);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.quality-list strong {
  display: block;
  color: var(--green-deep);
  font-size: 18px;
  margin-bottom: 6px;
}

.quality-list span {
  color: var(--muted);
  line-height: 1.6;
}

.processo-section {
  background: #ffffff;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.process-card {
  background: linear-gradient(180deg, #ffffff, #f7fcf3);
  border: 1px solid rgba(18,59,19,.08);
  box-shadow: var(--shadow);
  border-radius: 30px;
  padding: 34px;
}

.process-card span {
  color: var(--green);
  font-size: 42px;
  font-weight: 900;
}

.process-card h3 {
  color: var(--black);
  font-size: 24px;
  margin: 12px 0 10px;
}

.process-card p {
  color: var(--muted);
  line-height: 1.65;
}

.viveiro-blog-call {
  padding: 36px 0;
  background: linear-gradient(135deg, #f7fff7, #f4fbf2);
}

.viveiro-blog-box {
  background: white;
  border-radius: 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(18,59,19,.08);
  padding: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.viveiro-blog-box span {
  color: var(--green-dark);
  font-weight: 900;
  text-transform: uppercase;
}

.viveiro-blog-box h2 {
  color: var(--black);
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -1px;
  margin: 8px 0;
}

.viveiro-blog-box p {
  color: var(--muted);
  line-height: 1.7;
}

.btn-blog-viveiro {
  background: linear-gradient(135deg, var(--green-dark), var(--green-deep));
  color: white;
  padding: 17px 24px;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 18px 38px rgba(18,59,19,.20);
}

.banner {
  padding: 84px 0;
  background:
    linear-gradient(135deg, rgba(7,8,7,.88), rgba(18,59,19,.88)),
    url("assets/viveiro-banner.jpg") center/cover no-repeat;
  color: white;
}

.banner-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
}

.banner span {
  color: var(--green);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.banner h2 {
  font-size: clamp(34px, 4vw, 56px);
  letter-spacing: -2px;
  margin: 10px 0;
}

.banner p {
  font-size: 18px;
  opacity: .9;
}

.btn-light {
  border: none;
  cursor: pointer;
  background: white;
  color: var(--green-deep);
  padding: 17px 28px;
  border-radius: 999px;
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(0,0,0,.20);
  white-space: nowrap;
}

.contact-section {
  background:
    radial-gradient(circle at 10% 10%, rgba(105,183,31,.14), transparent 28%),
    #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 60px;
  align-items: center;
}

.contact-text h2 {
  color: var(--black);
  font-size: clamp(38px, 4vw, 58px);
  letter-spacing: -2px;
  margin-bottom: 18px;
}

.contact-text p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.contact-info {
  margin-top: 28px;
  background: #f6fbf2;
  border: 1px solid rgba(18,59,19,.08);
  border-radius: 24px;
  padding: 24px;
}

.contact-info p {
  font-size: 16px;
  margin-bottom: 8px;
}

.contact-card {
  background: white;
  border: 1px solid rgba(18,59,19,.08);
  box-shadow: var(--shadow-strong);
  border-radius: 34px;
  padding: 34px;
}

.contact-card h3 {
  color: var(--black);
  font-size: 30px;
  letter-spacing: -1px;
  margin-bottom: 22px;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid rgba(18,59,19,.14);
  background: white;
  padding: 16px;
  border-radius: 16px;
  margin-bottom: 14px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
}

textarea {
  height: 125px;
  resize: none;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(105,183,31,.10);
}

.footer {
  padding: 34px 0;
  background: #f4f9f0;
  border-top: 1px solid rgba(18,59,19,.08);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer img {
  width: 220px;
}

.footer p {
  color: var(--muted);
  font-weight: 700;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  background: #25d366;
  color: white;
  border-radius: 50%;
  font-size: 30px;
  text-decoration: none;
  box-shadow: 0 20px 42px rgba(0,0,0,.24);
  cursor: pointer;
  z-index: 999;
}

/* MOBILE */
@media (max-width: 980px) {
  .menu,
  .btn-fertilizantes {
    display: none;
  }

  .nav {
    height: 120px;
  }

  .mobile-toggle {
    display: grid;
    place-items: center;
    border: none;
    background: linear-gradient(135deg, var(--green-dark), var(--green-deep));
    color: white;
    width: 62px;
    height: 62px;
    border-radius: 20px;
    font-size: 30px;
    font-weight: 900;
    cursor: pointer;
    box-shadow: 0 16px 36px rgba(18,59,19,.24);
  }

  .brand-viveiro {
    width: 225px !important;
    min-width: 225px !important;
    max-width: 225px !important;
  }

  .brand-viveiro img {
    width: 225px !important;
    max-width: 225px !important;
    max-height: 82px !important;
  }

  .mobile-menu.active {
    display: grid;
    gap: 10px;
    padding: 0 4% 18px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid rgba(18,59,19,.08);
  }

  .mobile-menu a {
    text-decoration: none;
    color: var(--green-deep);
    font-weight: 900;
    background: #f5fbf1;
    padding: 14px 16px;
    border-radius: 16px;
  }

  .mobile-main {
    background: linear-gradient(135deg, var(--green-dark), var(--green-deep)) !important;
    color: white !important;
    text-align: center;
  }

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

  .mudas-grid,
  .mudas-grid-premium,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .muda-card,
  .muda-card.destaque {
    max-width: 580px;
    margin: 0 auto;
    width: 100%;
    transform: none;
  }

  .muda-card.destaque:hover {
    transform: translateY(-8px);
  }

  .muda-premium::after {
    top: 14px;
    right: 14px;
  }

  .viveiro-blog-box,
  .banner-box,
  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .btn-blog-viveiro,
  .btn-light {
    width: 100%;
    text-align: center;
  }

  .hero h1 {
    letter-spacing: -1.5px;
  }

  .hero-image {
    height: 380px;
  }

  .qualidade-image,
  .qualidade-image img {
    min-height: 380px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .nav {
    height: 112px;
  }

  .brand-viveiro {
    width: 225px !important;
    min-width: 225px !important;
    max-width: 225px !important;
  }

  .brand-viveiro img {
    width: 225px !important;
    max-width: 225px !important;
    max-height: 70px !important;
  }

  .mobile-toggle {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    font-size: 28px;
  }

  .hero {
    padding: 58px 0;
  }

  .hero h1 {
    font-size: 38px;
  }

  .hero p {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
  }

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

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

  .section {
    padding: 72px 0;
  }

  .section-title h2 {
    font-size: 35px;
  }

  .hero-image {
    height: 320px;
  }

  .muda-img {
    height: 250px;
  }

  .muda-body {
    padding: 26px;
  }

  .muda-body h3 {
    font-size: 25px;
  }

  .footer img {
    width: 190px;
  }
}

@keyframes viveiroPulse {
  0%, 100% {
    box-shadow:
      0 16px 36px rgba(242, 140, 27, .30),
      0 0 0 0 rgba(242, 140, 27, .38);
  }
  50% {
    box-shadow:
      0 18px 42px rgba(242, 140, 27, .38),
      0 0 0 8px rgba(242, 140, 27, 0);
  }
}

@keyframes viveiroShine {
  0% { transform: translateX(-130%); }
  45%, 100% { transform: translateX(130%); }
}