/* Reset and base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Roboto', Arial, sans-serif;
  background: linear-gradient(135deg, #181a20 0%, #232946 100%);
  color: #f4f4f4;
  min-height: 100vh;
  display: flex;
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 240px;
  height: 100vh;
  background: rgba(30, 34, 54, 0.95);
  box-shadow: 2px 0 16px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s ease;
}
.sidebar .logo {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  padding: 2rem 1.5rem 1rem 1.5rem;
  color: #00ffd0;
  letter-spacing: 2px;
  text-shadow: 0 2px 8px #00ffd088;
}
.sidebar nav ul {
  list-style: none;
  padding: 0 1.5rem;
}
.sidebar nav ul li {
  margin: 1.2rem 0;
}
.sidebar nav ul li a {
  color: #f4f4f4;
  text-decoration: none;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.sidebar nav ul li a.active,
.sidebar nav ul li a:hover {
  background: linear-gradient(90deg, #00ffd0 0%, #007cf0 100%);
  color: #181a20;
}
.sidebar-footer {
  margin-top: auto;
  padding: 1.5rem;
  font-size: 0.95rem;
  color: #aaa;
  text-align: center;
}

.sidebar-toggle {
  display: none;
  position: fixed;
  top: 1.2rem;
  left: 1.2rem;
  z-index: 1100;
  background: #232946;
  color: #00ffd0;
  border: none;
  font-size: 2rem;
  border-radius: 8px;
  padding: 0.4rem 0.8rem;
  cursor: pointer;
  box-shadow: 0 2px 8px #00ffd044;
}

main {
  margin-left: 240px;
  width: 100%;
  padding: 2.5rem 2rem 1rem 2rem;
  min-height: 100vh;
  transition: margin-left 0.3s;
}

.hero {
  background: linear-gradient(120deg, #007cf0 0%, #00ffd0 100%);
  color: #181a20;
  border-radius: 18px;
  padding: 3rem 2rem;
  margin-bottom: 2.5rem;
  box-shadow: 0 4px 32px #00ffd033;
  text-align: center;
}
.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2.8rem;
  margin-bottom: 1rem;
}
.hero p {
  font-size: 1.3rem;
  margin-bottom: 2rem;
}
.cta-btn {
  background: #181a20;
  color: #00ffd0;
  border: none;
  padding: 0.9rem 2.2rem;
  font-size: 1.1rem;
  border-radius: 10px;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  box-shadow: 0 2px 12px #007cf044;
  transition: background 0.2s, color 0.2s;
}
.cta-btn:hover {
  background: #00ffd0;
  color: #181a20;
}

.featured {
  margin-bottom: 2.5rem;
}
.featured h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: #00ffd0;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}
.product-card {
  background: rgba(35, 41, 70, 0.85);
  border-radius: 14px;
  box-shadow: 0 2px 16px #007cf033;
  padding: 1.5rem 1rem;
  text-align: center;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product-card img {
  width: 100px;
  height: 100px;
  object-fit: contain;
  margin-bottom: 1rem;
  border-radius: 10px;
  background: #232946;
  box-shadow: 0 2px 8px #00ffd022;
}
.product-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: #00ffd0;
}
.product-card p {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #ccc;
}
.product-card button {
  background: linear-gradient(90deg, #00ffd0 0%, #007cf0 100%);
  color: #181a20;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  margin-top: auto;
}
.product-card button:hover {
  background: #181a20;
  color: #00ffd0;
}

.about, .contact {
  background: rgba(35, 41, 70, 0.7);
  border-radius: 14px;
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 12px #007cf022;
}
.about h2, .contact h2 {
  font-family: 'Orbitron', sans-serif;
  color: #00ffd0;
  margin-bottom: 1rem;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-form input, .contact-form textarea {
  background: #232946;
  color: #f4f4f4;
  border: 1px solid #00ffd044;
  border-radius: 8px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  resize: none;
}
.contact-form button {
  background: linear-gradient(90deg, #00ffd0 0%, #007cf0 100%);
  color: #181a20;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Orbitron', sans-serif;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.contact-form button:hover {
  background: #181a20;
  color: #00ffd0;
}

.contact-info {
  background: rgba(35, 41, 70, 0.85);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
  box-shadow: 0 2px 8px #00ffd022;
}
.contact-info p {
  margin-bottom: 0.5rem;
  color: #00ffd0;
  font-size: 1.08rem;
}
.contact-info a {
  color: #00ffd0;
  text-decoration: underline;
  transition: color 0.2s;
}
.contact-info a:hover {
  color: #007cf0;
}

footer {
  margin-top: 2rem;
  background: rgba(30, 34, 54, 0.95);
  border-radius: 12px;
  padding: 1.2rem 1rem;
  text-align: center;
  color: #aaa;
  font-size: 1rem;
  box-shadow: 0 2px 12px #00ffd022;
}
.footer-content a {
  color: #00ffd0;
  text-decoration: none;
  margin: 0 0.3rem;
  transition: color 0.2s;
}
.footer-content a:hover {
  color: #007cf0;
}

.about-features {
  margin: 1.2rem 0 1.2rem 1.2rem;
  padding-left: 1.2rem;
  list-style: disc;
  color: #00ffd0;
}
.about-features li {
  margin-bottom: 0.7rem;
  color: #f4f4f4;
  font-size: 1.05rem;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  overflow: auto;
  background: rgba(24, 26, 32, 0.85);
  justify-content: center;
  align-items: center;
}
.modal.open {
  display: flex;
}
.modal-content {
  background: rgba(35, 41, 70, 0.98);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  max-width: 400px;
  width: 90vw;
  color: #f4f4f4;
  box-shadow: 0 4px 32px #00ffd033;
  position: relative;
  text-align: left;
}
.close-btn {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 1.7rem;
  color: #00ffd0;
  cursor: pointer;
  font-weight: bold;
  background: none;
  border: none;
}

/* Responsive Styles */
@media (max-width: 900px) {
  .sidebar {
    width: 180px;
  }
  main {
    margin-left: 180px;
    padding: 2rem 1rem 1rem 1rem;
  }
}
@media (max-width: 700px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-toggle {
    display: block;
  }
  main {
    margin-left: 0;
    padding: 1.2rem 0.5rem 1rem 0.5rem;
  }
}