body {
  font-family: "Montserrat", sans-serif;
  background: #ffffff;
  color: #333;
  scroll-behavior: smooth;
}

/* HEADER */

header {
  padding: 1rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand {
  max-width: 140px;
  width: 100%;
  height: auto;
}

/* HERO */

.hero {
  text-align: center;
  padding: 6rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 1.5rem;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-background-color);
  line-height: 1.2;
}

.hero p {
  max-width: 650px;
  margin: auto;
  font-size: 1.15rem;
  color: #9e9e9e;
}

/* BUTTONS */

.btn-primary-custom,
.btn-outline-dark-custom {
  padding: 0.75rem 2rem;
  border-radius: 30px;
  font-weight: 500;
  transition: 0.25s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary-custom {
  text-decoration: none;
  background-color: var(--primary-color);
  border: 1px solid var(--primary-color);
  color: var(--surface-color);
}

.btn-primary-custom:hover {
  background-color: var(--secondary-color);
}

.btn-outline-dark-custom {
  border: 1px solid var(--primary-background-color);
  color: var(--primary-background-color);
}

.btn-outline-dark-custom:hover {
  background-color: var(--primary-background-color);
  color: var(--surface-color);
}

/* LISTAS */

.list-group-item {
  font-size: 1.05rem;
  padding: 1rem;
}

hr {
  color: var(--secondary-color);
}

/* SECTION TITLES */
.section-title {
  font-weight: 700;
  font-size: 1.9rem;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-sub {
  text-align: center;
  color: #666;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* CARDS DE FUNCIONALIDADES */
.feature-card {
  border: none;
  border-radius: 18px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 5px 22px rgba(0, 0, 0, 0.08);
  transition: 0.25s ease;
  background: #fff;
}

.feature-card:hover {
  transform: translateY(-6px);
}

.feature-card i {
  font-size: 2rem;
  color: #f2a505;
  margin-bottom: 1rem;
}

/* STATS */
.stats {
  background: #131112;
  color: #fff;
  padding: 4rem 1rem;
  border-radius: 0;
}

.stat-box h3 {
  font-size: 2.4rem;
  font-weight: 700;
}

.stat-box p {
  opacity: 0.8;
  margin: 0;
}

/* Tablets */
@media (max-width: 992px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  header {
    padding: 1rem 1.5rem;
  }

  .btn-header {
    display: none;
  }
}

/* Smartphones */
@media (max-width: 576px) {
  .hero {
    padding: 4rem 1rem;
  }

  .hero h1 {
    font-size: 1.9rem;
  }

  .hero p {
    font-size: 1rem;
    max-width: 90%;
  }

  .btn-primary-custom,
  .btn-outline-dark-custom {
    width: 80%;
    padding: 0.9rem;
    margin-bottom: 0.7rem;
  }

  .btn-header {
    display: none;
  }

  header {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .brand {
    max-width: 120px;
  }

  .container {
    max-width: 80%;
  }
}

/* FOOTER */
footer {
  border-top: 1px solid #eee;
  padding: 2rem 0;
  font-size: 0.9rem;
  color: #777;
}