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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #333;
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
.navbar {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #667eea;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-link:hover {
  color: #667eea;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 5rem 2rem;
  text-align: center;
  margin-top: 2rem;
}

.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Buttons */
.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
  display: inline-block;
}

.btn-primary {
  background: #667eea;
  color: white;
}

.btn-primary:hover {
  background: #5568d3;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

.btn-outline {
  background: transparent;
  color: #667eea;
  border: 2px solid #667eea;
}

.btn-outline:hover {
  background: #667eea;
  color: white;
}

.w-100 {
  width: 100%;
}

/* Features Section */
.features {
  margin: 4rem 0;
  text-align: center;
}

.features h2 {
  font-size: 2rem;
  margin-bottom: 3rem;
  color: white;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  color: #667eea;
  margin-bottom: 0.5rem;
}

/* Products Section */
.products-preview {
  margin: 4rem 0;
}

.products-preview h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: white;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background: white;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.3s;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
  transform: scale(1.05);
}

.product-card img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 1rem;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
}

.modal-content {
  background: white;
  padding: 2rem;
  border-radius: 10px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  position: relative;
}

.close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
}

.close:hover {
  color: #333;
}

.modal-content h2 {
  margin-bottom: 1.5rem;
  color: #333;
}

.login-tabs {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.tab-btn {
  flex: 1;
  padding: 0.75rem;
  border: none;
  background: #f0f0f0;
  cursor: pointer;
  border-radius: 5px;
  font-weight: 600;
  transition: all 0.3s;
}

.tab-btn.active {
  background: #667eea;
  color: white;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.tab-content form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.tab-content input {
  padding: 0.75rem;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 1rem;
}

.tab-content input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Footer */
.footer {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  text-align: center;
  padding: 2rem;
  margin-top: 4rem;
}

/* ========== NOTIFICATION STYLE (BARU DITAMBAHKAN) ========== */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  padding: 12px 24px;
  border-radius: 8px;
  color: white;
  font-weight: 500;
  opacity: 0;
  transform: translateY(-20px);
  transition: all 0.3s ease;
  z-index: 9999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  max-width: 300px;
  word-wrap: break-word;
}

.notification.show {
  opacity: 1;
  transform: translateY(0);
}

.notification.success {
  background: linear-gradient(135deg, #10b981, #059669);
}

.notification.error {
  background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* Responsive Notification */
@media (max-width: 480px) {
  .notification {
    top: 10px;
    right: 10px;
    left: 10px;
    max-width: none;
    text-align: center;
  }
}
/* ========== END NOTIFICATION ========== */

/* Responsive */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

  .nav-links {
    gap: 1rem;
  }

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