:root {
  --dark: #07111f;
  --dark-2: #0d1b2e;
  --blue: #0e6ba8;
  --green: #18c37e;
  --white: #ffffff;
  --gray: #b8c3cf;
  --light: #f4f8fb;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 25px 80px rgba(0, 0, 0, 0.25);
}

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

html {
  scroll-behavior: smooth;
}

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

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

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* HEADER */

.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 99;
  background: rgba(7, 17, 31, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.header-content {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--green);
}

.menu {
  display: flex;
  gap: 28px;
}

.menu a {
  font-size: 0.95rem;
  color: var(--gray);
  transition: 0.3s;
}

.menu a:hover {
  color: var(--green);
}

.btn-header,
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 700;
  transition: 0.3s ease;
}

.btn-header,
.btn-primary {
  background: linear-gradient(135deg, var(--green), #0fa66a);
  color: var(--dark);
  box-shadow: 0 12px 35px rgba(24, 195, 126, 0.25);
}

.btn-header:hover,
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 45px rgba(24, 195, 126, 0.35);
}

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

.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green);
}

/* HERO */

.hero {
  position: relative;
  min-height: 100vh;
  padding: 150px 0 90px;
  background:
    linear-gradient(120deg, rgba(7, 17, 31, 0.96), rgba(7, 17, 31, 0.72)),
    url("images/hero.webp") center/cover no-repeat;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -180px;
  top: 120px;
  background: radial-gradient(circle, rgba(24, 195, 126, 0.22), transparent 65%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.tag,
.section-tag {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(24, 195, 126, 0.12);
  color: var(--green);
  font-size: 0.85rem;
  font-weight: 700;
}

.hero h1 {
  max-width: 780px;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  line-height: 1.03;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero p {
  max-width: 650px;
  color: var(--gray);
  font-size: 1.08rem;
  margin-bottom: 32px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-points {
  display: grid;
  gap: 10px;
  color: var(--gray);
  font-size: 0.95rem;
}

/* FORM */

.form-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border);
  backdrop-filter: blur(20px);
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: 1.7rem;
  margin-bottom: 8px;
}

.form-card p {
  color: var(--gray);
  margin-bottom: 24px;
}

.form-card form {
  display: grid;
  gap: 14px;
}

.form-card input,
.form-card select {
  height: 54px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  padding: 0 16px;
  outline: none;
}

.form-card input::placeholder {
  color: #d7dde4;
}

.form-card select {
  color: #d7dde4;
}

.form-card button {
  height: 56px;
  border: none;
  border-radius: 14px;
  background: var(--green);
  color: var(--dark);
  font-weight: 800;
  cursor: pointer;
  transition: 0.3s;
}

.form-card button:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

/* SECTIONS */

.section {
  padding: 95px 0;
}

.section h2 {
  max-width: 820px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -1.5px;
  margin-bottom: 18px;
}

.section-description {
  max-width: 760px;
  color: var(--gray);
  margin-bottom: 42px;
}

/* PROBLEMS */

.problems {
  background: var(--dark-2);
}

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

.problem-card {
  padding: 28px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--white);
  font-weight: 700;
  transition: 0.3s;
}

.problem-card:hover {
  transform: translateY(-6px);
  border-color: rgba(24, 195, 126, 0.55);
}

/* SERVICES */

.services {
  background: var(--light);
  color: var(--dark);
}

.services .section-tag {
  background: rgba(24, 195, 126, 0.16);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.service-card {
  position: relative;
  min-height: 230px;
  padding: 30px;
  border-radius: 28px;
  background: var(--white);
  box-shadow: 0 20px 50px rgba(7, 17, 31, 0.08);
  overflow: hidden;
  transition: 0.35s ease;
}

.service-card::before {
  content: "";
  position: absolute;
  width: 100px;
  height: 5px;
  left: 30px;
  top: 0;
  background: var(--green);
  border-radius: 0 0 8px 8px;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 75px rgba(7, 17, 31, 0.14);
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 14px;
}

.service-card p {
  color: #526273;
}

/* WHY */

.why {
  background:
    radial-gradient(circle at top right, rgba(24, 195, 126, 0.16), transparent 40%),
    var(--dark);
}

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

.why p {
  color: var(--gray);
  margin-bottom: 30px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 26px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  font-weight: 700;
  transition: 0.3s;
}

.feature-card:hover {
  background: rgba(24, 195, 126, 0.12);
  transform: translateY(-5px);
}

/* PROCESS */

.process {
  background: var(--dark-2);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 42px;
}

.step {
  padding: 30px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.step span {
  display: inline-flex;
  color: var(--green);
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 18px;
}

.step h3 {
  margin-bottom: 10px;
}

.step p {
  color: var(--gray);
}

/* FAQ */

.faq {
  background: var(--light);
  color: var(--dark);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 42px;
}

.faq-item {
  background: var(--white);
  padding: 28px;
  border-radius: 22px;
  box-shadow: 0 16px 45px rgba(7, 17, 31, 0.07);
}

.faq-item h3 {
  margin-bottom: 10px;
}

.faq-item p {
  color: #526273;
}

/* CTA FINAL */

.cta-final {
  padding: 90px 0;
  background:
    linear-gradient(135deg, rgba(14, 107, 168, 0.24), rgba(24, 195, 126, 0.14)),
    var(--dark);
  text-align: center;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: 16px;
}

.cta-content p {
  max-width: 680px;
  margin: 0 auto 30px;
  color: var(--gray);
}

/* FOOTER */

.footer {
  padding: 70px 0 90px;
  background: #050c16;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: 34px;
}

.footer h3,
.footer h4 {
  margin-bottom: 14px;
}

.footer p {
  color: var(--gray);
  font-size: 0.95rem;
}

/* WHATSAPP */

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
  background: var(--green);
  color: var(--dark);
  font-weight: 900;
  padding: 16px 22px;
  border-radius: 999px;
  box-shadow: 0 18px 45px rgba(24, 195, 126, 0.35);
  transition: 0.3s;
}

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

/* RESPONSIVO */

@media (max-width: 980px) {
  .menu {
    display: none;
  }

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

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

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

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

@media (max-width: 640px) {
  .header-content {
    height: 72px;
  }

  .btn-header {
    display: none;
  }

  .hero {
    padding: 120px 0 70px;
  }

  .hero h1 {
    letter-spacing: -1px;
  }

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

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

  .form-card {
    padding: 24px;
  }

  .problem-grid,
  .services-grid,
  .features-grid,
  .process-grid,
  .faq-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 70px 0;
  }

  .whatsapp-float {
    left: 16px;
    right: 16px;
    bottom: 16px;
    text-align: center;
    justify-content: center;
  }
}