:root {
  --color-primary: #31544c;
  --color-primary-dark: #223d37;
  --color-secondary: #ff7659;
  --color-secondary-dark: #e75f42;
  --color-text: #263230;
  --color-text-light: #5f7370;
  --color-bg: #ffffff;
  --color-bg-alt: #f4f7f6;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(49, 84, 76, 0.12);
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

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

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

h1, h2, h3 {
  font-weight: 700;
  color: var(--color-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-secondary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(255, 118, 89, 0.35);
}

.btn--primary:hover {
  background: var(--color-secondary-dark);
  transform: translateY(-2px);
}

.btn--secondary {
  background: #fff;
  color: var(--color-primary);
}

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

.btn--outline {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--whatsapp {
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  font-size: 0.85rem;
}

.btn--whatsapp:hover {
  background: var(--color-primary-dark);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(49, 84, 76, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  gap: 20px;
}

.brand__logo {
  height: 44px;
}

.nav {
  display: flex;
  gap: 32px;
  font-weight: 600;
  margin-left: auto;
}

.nav a {
  color: var(--color-text);
  position: relative;
  padding: 4px 0;
}

.nav a:hover {
  color: var(--color-secondary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 90px 0 100px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: var(--color-secondary);
  opacity: 0.15;
  border-radius: 50%;
  top: -180px;
  right: -180px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 1;
}

.tag {
  display: inline-block;
  background: rgba(255, 118, 89, 0.18);
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 18px;
}

.hero h1 {
  color: #fff;
  font-size: 2.6rem;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero .highlight {
  color: var(--color-secondary);
}

.hero p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero .btn--outline {
  border-color: #fff;
  color: #fff;
}

.hero .btn--outline:hover {
  background: #fff;
  color: var(--color-primary);
}

.hero__card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  backdrop-filter: blur(4px);
}

.hero__logo {
  max-width: 180px;
  margin: 0 auto 30px;
  filter: brightness(0) invert(1);
}

.hero__stats {
  list-style: none;
  display: grid;
  gap: 18px;
}

.hero__stats li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 10px;
}

.hero__stats strong {
  color: var(--color-secondary);
  font-size: 1.1rem;
}

.hero__stats span {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.85rem;
}

/* Sections */
.section {
  padding: 90px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  color: var(--color-secondary);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section__text h2 {
  font-size: 2rem;
  margin: 12px 0 20px;
}

.section__text p {
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.section__image img {
  border-radius: var(--radius);
  box-shadow: var(--color-bg-alt);
  background: var(--color-bg-alt);
  padding: 40px;
}

.section__head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 50px;
}

.section__head h2 {
  font-size: 2rem;
  margin: 12px 0 16px;
}

.section__head p {
  color: var(--color-text-light);
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(49, 84, 76, 0.06);
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--color-secondary);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.card p {
  color: var(--color-text-light);
  font-size: 0.92rem;
}

/* Vantagens */
.vantagens {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.vantagem {
  padding: 28px;
  border-left: 4px solid var(--color-secondary);
  background: var(--color-bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.vantagem h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
}

.vantagem p {
  color: var(--color-text-light);
  font-size: 0.92rem;
}

/* CTA */
.cta {
  background: var(--color-secondary);
  padding: 70px 0;
  text-align: center;
  color: #fff;
}

.cta h2 {
  color: #fff;
  font-size: 1.9rem;
  margin-bottom: 12px;
}

.cta p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 28px;
}

/* Contato */
.contatos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.contato-card {
  background: var(--color-bg-alt);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid rgba(49, 84, 76, 0.08);
}

.contato-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--color-secondary);
}

.contato-card__icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.contato-card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.contato-card p {
  color: var(--color-text-light);
}

/* Footer */
.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 36px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__logo {
  height: 34px;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  z-index: 200;
  transition: var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.08);
}

/* Responsive */
@media (max-width: 960px) {
  .hero__inner,
  .section__grid {
    grid-template-columns: 1fr;
  }

  .hero__visual {
    order: -1;
  }

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

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

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

@media (max-width: 720px) {
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px 24px;
    gap: 18px;
    box-shadow: var(--shadow);
    transform: translateY(-150%);
    transition: var(--transition);
  }

  .nav.is-open {
    transform: translateY(0);
  }

  .nav-toggle {
    display: flex;
  }

  .header__whatsapp span {
    display: none;
  }

  .hero h1 {
    font-size: 2rem;
  }

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

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