/* ============================================
   IA - SOLVEX GROUP
   Estilos específicos de la página de IA
   ============================================ */

.hamburger {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--primary-blue);
  background: none;
  border: none;
  padding: 0.5rem;
  transition: var(--transition);
}

.hamburger:hover {
  color: var(--accent-color);
  transform: scale(1.1);
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: linear-gradient(135deg, var(--bg-light) 0%, #f0f7ff 100%);
  position: relative;
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 119, 182, 0.2), transparent);
}

.section-alt::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 119, 182, 0.2), transparent);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
  position: relative;
}

.section-header::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-green), var(--primary-blue));
  border-radius: 2px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  max-width: 1000px;
  margin: 0 auto;
}

.process-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem auto;
  color: var(--white);
  font-size: 2rem;
}

.process-description {
  color: var(--text-dark);
  line-height: 1.6;
}

/* ====== HERO SECTION ====== */
.hero {
  padding: 8rem 0 6rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--bg-light) 50%, #f0f9ff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: linear-gradient(45deg, rgba(0, 119, 182, 0.03) 0%, rgba(0, 200, 150, 0.05) 100%);
  border-radius: 50%;
  transform: rotate(-15deg);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;         /* Posicionado en la parte inferior */
  left: 0;
  right: 0;
  height: 1px;       /* Línea fina de 1px */
  background: linear-gradient(90deg, transparent, rgba(0, 119, 182, 0.2), transparent);
  z-index: 3;        /* Para que esté por encima del contenido */
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 2;
}

/* ====== BOTONES ====== */
.btn {
  display: inline-block;
  padding: 1.2rem 3rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: 50px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  text-align: center;
  margin-top: 2rem;
  position: relative;
  overflow: hidden;
}


.btn-accent:hover::before {
  left: 100%;
}

.btn-accent:hover {
  background: linear-gradient(135deg, #00C896, #00a076);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(0, 200, 150, 0.3);
}

/* ====== ANIMACIONES ====== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

html {
  scroll-behavior: smooth;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  nav ul {
    position: fixed;
    top: 70px;
    left: 0;
    background: var(--white);
    width: 100%;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: none;
  }

  nav ul.active {
    display: flex;
  }


  .footer-container {
    flex-direction: column;
    gap: 2.5rem;
  }

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

  .btn {
    width: 100%;
    margin-bottom: 1rem;
  }

  .hero {
    padding: 5rem 1rem;
  }
}