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

body {
  font-family: 'Inter', sans-serif;
  color: rgb(255, 255, 255);
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

/* --- SIDEBAR --- */
.sidebar {
  position: fixed;
  top: 20px;
  left: 20px;
  height: calc(100vh - 40px);
  width: 260px;
  padding: 30px 20px;
  z-index: 1000;

  background: rgba(0, 0, 0, 0.15);           /* Fondo negro muy sutil */
  backdrop-filter: blur(10px);              /* Blur elegante */
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05); /* Borde ultra sutil */
  box-shadow: none;                         /* Quita sombra gris */
}

.sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar li {
  margin-bottom: 20px;
}

.sidebar a {
  color: #000000;
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 500;
  display: block;
  padding: 12px 18px;
  border-radius: 12px;
  transition: all 0.3s ease;
  position: relative;
}

.sidebar a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ff41a8;
  padding-left: 22px;
}

.sidebar a::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  background-color: #ff41a8;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s;
}

.sidebar a:hover::before {
  opacity: 1;
}

/* --- WARRANTY SECTION --- */
.warranty-section {
  background: linear-gradient(to bottom right, #930ed1, #000336);
  color: white;
  padding: 40px 20px;
  margin-left: 260px;
  min-height: 100vh;
  padding: 4rem 2rem;
  padding-left: 300px; /* Deja espacio para la sidebar */
  min-height: 100vh;
}

.warranty-header h2 {
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 30px;
}

.warranty-box {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.warranty-item {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  padding: 20px 30px;
  border-radius: 10px;
  width: 100%;
  max-width: 850px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.warranty-years {
  font-size: 1.5rem;
  font-weight: bold;
  flex: 0 0 120px;
  text-align: left;
}

.warranty-arrow {
  font-size: 2rem;
  margin: 0 15px;
  color: white;
}

.warranty-desc {
  text-align: left;
  font-size: 1rem;
}

.warranty-desc span {
  color: #ddd;
  font-size: 0.95rem;
}

.warranty-note {
  margin-top: 30px;
  font-size: 0.9rem;
  color: #ddd;
  text-align: center;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
  .sidebar {
    position: static;
    width: 100%;
    height: auto;
    padding: 10px 20px;
    margin-bottom: 20px;
    border-radius: 0;
    backdrop-filter: none;
    background: rgba(0, 0, 0, 0.5);
  }

  .warranty-section {
    padding-left: 20px;
    padding-right: 20px;
  }
}