* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: "Segoe UI", Tahoma, Verdana, sans-serif;
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
a {
  text-decoration: none;
  color: #6200ea;
  transition: all 0.3s ease;
}
a:hover {
  color: #9d46ff;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.btn {
  display: inline-block;
  background-color: #6200ea;
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
  text-align: center;
}
.btn:hover {
  background-color: #9d46ff;
  color: white;
  transform: translateY(-2px);
}
.btn-large {
  padding: 12px 24px;
  font-size: 1.1rem;
}
.section-title {
  text-align: center;
  margin-bottom: 40px;
  font-size: 2rem;
  color: #6200ea;
  position: relative;
  padding-bottom: 15px;
}
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  z-index: 1000;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}
.logo h1 {
  font-size: 1.8rem;
  color: #6200ea;
  font-weight: 700;
  white-space: nowrap;
}
/* navbar */
nav {
  display: flex;
  align-items: center;
  justify-self: space-between;
  width: 100%;
}
.nav-links {
  display: flex;
  align-items: center;
}
.nav-links li {
  margin-left: 25px;
}
.nav-links a {
  color: #333333;
  font-weight: 600;
  position: relative;
}
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #6200ea;
  transition: all 0.3s ease;
}
.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}
.nav-links a.active {
  color: #9d46ff;
}
.btn-register {
  background-color: #6200ea;
  color: white !important;
  padding: 8px 16px;
  border-radius: 10px;
  margin-left: 20px;
  position: relative;
  text-decoration: none;
  font-weight: 600;
}
.btn-register:hover, 
.btn-register.active{
  background-color: #9d46ff;
  color: white;
}
.btn-register.active::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #6200ea;
  transition: all 0.3s ease;
}
.nav-left{
  flex: 1;
  justify-content: flex-start;
}
.nav-right{
  justify-content: flex-end;
}
.hamburger {
  display: none;
  cursor: pointer;
}
.hamburger .line {
  width: 25px;
  height: 3px;
  background-color: #333333;
  margin: 5px 0;
  border-radius: 3px;
  transition: all 0.3s ease;
}

/* slider */
.hero {
  padding: 0;
  background-color: #f5f5f5;
}
.slider-container {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  margin: 20px 0;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.slider {
  display: flex;
  transition: transform 0.5s ease;
}
.slide {
  min-width: 100%;
  position: relative;
  display: none;
}
.slide.active {
  display: block;
}
.slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}
.slide-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent); 
  color: white;
}
.slide-content h2 {
  font-size: 2rem;
  margin-bottom: 10px;
}
.slide-content p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}
.slider-controls {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: flex;
  align-items: center;
}
.prev-btn,
.next-btn {
  background-color: rgba(255, 255, 255, 0.7);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  margin: 0 5px;
}
.prev-btn:hover,
.next-btn:hover {
  background-color: white;
}
.dots {
  display: flex;
  margin: 0 10px;
}
.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.5);
  margin: 0 5px;
  cursor: pointer;
  transition: all 0.3s ease;
}
.dot.active {
  background-color: white;
}

.featured-products {
  padding: 80px 0;
}

/* products card */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.product-card {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
.product-image {
  position: relative;
  height: 200px;
}
.product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.product-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #6200ea;
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.product-info {
  padding: 20px;
}
.product-info h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}
.product-description {
  color: #666666;
  margin-bottom: 15px;
  font-size: 0.9rem;
}
.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: #6200ea;
  margin-bottom: 15px;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}
.product-specs span {
  background-color: #f5f5f5;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}
.product-specs span i {
  margin-right: 5px;
}

/* foot */
footer {
  background-color: #222;
  color: white;
  padding: 60px 0 20px;
}
.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}
.footer-logo h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
}
.footer-links h3,
.footer-contact h3,
.footer-social h3 {
  font-size: 1.2rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.footer-links ul li {
  margin-bottom: 10px;
}
.footer-links ul li a {
  color: #ccc;
  transition: all 0.3s ease;
}
.footer-links ul li a:hover {
  color: white;
  padding-left: 5px;
}
.footer-contact p {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.footer-contact p i {
  margin-right: 10px;
  color: #6200ea;
}
.social-icons {
  display: flex;
  gap: 15px;
}
.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: #333;
  color: white;
  border-radius: 50%;
  transition: all 0.3s ease;
}
.social-icons a:hover {
  background-color: #6200ea;
  transform: translateY(-3px);
}
.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid #444;
}

.page-banner {
  background: linear-gradient(135deg, #6200ea, #0a00b6);
  color: white;
  text-align: center;
  padding: 60px 0;
}
.page-banner h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
}
.page-banner p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
}

/* product page */
.products-section {
  padding: 60px 0;
}
.filter-container {
  margin-bottom: 40px;
  text-align: center;
}
.filter-options {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 20px;
}
.filter-btn {
  background-color: #f5f5f5;
  border: none;
  padding: 10px 20px;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 600;
}
.filter-btn:hover,
.filter-btn.active {
  background-color: #6200ea;
  color: white;
}

/* promo page */
.current-promotions {
  padding: 60px 0;
}
.promo-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}
.promo-card {
  background-color: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.promo-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}
.promo-image {
  position: relative;
  height: 200px;
}
.promo-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.promo-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #ff6d00;
  color: white;
  padding: 5px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.promo-content {
  padding: 20px;
}
.promo-content h3 {
  margin-bottom: 10px;
  font-size: 1.3rem;
}
.promo-dates {
  color: #666666;
  font-style: italic;
  margin: 15px 0;
  font-size: 0.9rem;
}
.shop-benefits{
  padding: 60px 0;
  background-color: #f5f5f5;
}
.benefit-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.benefit-info h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #6200ea;
}
.benefits-list {
  margin: 20px 0;
}
.benefits-list li {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.benefits-list li i {
  color: #4caf50;
  margin-right: 10px;
}
.benefits-image img {
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.benefits-section {
  padding: 60px 0;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}
.benefit-card {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}
.benefit-card:hover {
  transform: translateY(-5px);
}
.benefit-icon {
  font-size: 2.5rem;
  color: #6200ea;
  margin-bottom: 20px;
}
.benefit-card h3 {
  margin-bottom: 15px;
}
.benefit-card p {
  color: #666666;
  font-size: 0.9rem;
}

/* about us pge */
.about-intro {
  padding: 60px 0;
}
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-image img {
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.about-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #6200ea;
}
.about-text p {
  margin-bottom: 15px;
}
.mission-values {
  padding: 60px 0;
  background-color: #f5f5f5;
}
.mission-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 40px;
}
.mission h2,
.values h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #6200ea;
}
.mission p {
  font-size: 1.2rem;
  line-height: 1.8;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}
.value-item {
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
}
.value-icon {
  font-size: 2rem;
  color: #6200ea;
  margin-bottom: 15px;
}
.value-item h3 {
  margin-bottom: 10px;
}
.our-approach {
  padding: 60px 0;
  background-color: white;
}
.approach-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}
.approach-item {
  padding: 30px;
  background-color: #f5f5f5;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}
.approach-item:hover {
  transform: translateY(-5px);
}
.approach-icon {
  font-size: 2.5rem;
  color: #6200ea;
  margin-bottom: 20px;
}
.approach-item h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}
.approach-item p {
  color: #666666;
  font-size: 0.9rem;
}
.timeline {
  padding: 60px 0;
}
.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.timeline-container::after {
  content: "";
  position: absolute;
  width: 4px;
  background-color: #6200ea;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}
.timeline-item {
  position: relative;
  margin-bottom: 50px;
}
.timeline-dot {
  position: absolute;
  width: 20px;
  height: 20px;
  background-color: #6200ea;
  border-radius: 50%;
  top: 15px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}
.timeline-content {
  position: relative;
  width: 45%;
  padding: 20px;
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.timeline-item:nth-child(odd) .timeline-content {
  left: 0;
}
.timeline-item:nth-child(even) .timeline-content {
  left: 55%;
}
.timeline-date {
  display: inline-block;
  padding: 5px 15px;
  background-color: #6200ea;
  color: white;
  border-radius: 20px;
  font-weight: 600;
  margin-bottom: 15px;
}
.timeline-content h3 {
  margin-bottom: 10px;
}
.timeline-content p {
  color: #666666;
  font-size: 0.9rem;
}
.contact-info {
  padding: 60px 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 30px;
}
.contact-card {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}
.contact-card:hover {
  transform: translateY(-5px);
}
.contact-icon {
  font-size: 2.5rem;
  color: #6200ea;
  margin-bottom: 20px;
}
.contact-card h3 {
  margin-bottom: 15px;
}
.social-media {
  padding: 60px 0;
  background-color: #f5f5f5;
}
.social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}
.social-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
  border-radius: 8px;
  color: white;
  transition: all 0.3s ease;
}
.social-card:hover {
  transform: translateY(-5px);
}
.social-card i {
  font-size: 2.5rem;
  margin-bottom: 15px;
}
.social-card.facebook {
  background-color: #3b5998;
}
.social-card.twitter {
  background-color: #1da1f2;
}
.social-card.instagram {
  background: linear-gradient(
    45deg,
    #405de6,
    #5851db,
    #833ab4,
    #c13584,
    #e1306c,
    #fd1d1d
  );
}
.social-card.youtube {
  background-color: #ff0000;
}

/* register page */
.register-section {
  padding: 60px 0;
}
.register-container {
  display: grid;
  gap: 40px;
  align-items: center;
  justify-content: center;
}
.register-form-container {
  background-color: white;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.register-form-container h2 {
  font-size: 1.8rem;
  margin-bottom: 30px;
  color: #6200ea;
  text-align: center;
}
.register-form .form-group {
  margin-bottom: 20px;
}
.register-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}
.register-form .required {
  color: #f44336;
}
.register-form input[type="text"],
.register-form input[type="email"],
.register-form input[type="password"] {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: all 0.3s ease;
}
.radio-group {
  display: flex;
  gap: 20px;
}
.radio-option {
  display: flex;
  align-items: center;
}
.radio-option {
  margin-right: 8px;
}
.password-input {
  position: relative;
}
.toggle-password {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: #666666;
}
.password-strength {
  margin-top: 10px;
}
.strength-meter {
  height: 5px;
  background-color: #e0e0e0;
  border-radius: 3px;
  margin-bottom: 5px;
}
.strength-bar {
  height: 100%;
  width: 0;
  border-radius: 3px;
  transition: all 0.3s ease;
}
.strength-text {
  font-size: 0.8rem;
  color: #666666;
}
.checkbox-group {
  display: flex;
  align-items: flex-start;
}
.checkbox-group input[type="checkbox"] {
  margin-right: 10px;
  margin-top: 3px;
}
.error-message {
  color: #f44336;
  font-size: 0.8rem;
  margin-top: 5px;
  display: block;
}

/* responsive */
@media screen and (max-width: 768px) {
  .hamburger {
    z-index: 1000;
    display: block;
    margin-left: auto;  
  }
  nav{
    flex-direction: column;
    align-items: flex-start;
    position: relative;
  }
  .nav-left,
  .nav-right {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    background-color: white;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 40px;
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    padding-top: 20px;
  }
  .nav-right{
    top: auto;
  }
  .nav-left.active,
  .nav-right.active {
    left: 0;
  }
  .nav-left li,
  .nav-right li {
    margin: 15px 0;
  }
  .slide img {
    height: 300px;
  }
  .slide-content {
    padding: 20px;
  }
  .slide-content h2 {
    font-size: 1.5rem;
  }
  .about-content,
  .benefit-content,
  .mission-content,
  .register-container {
    grid-template-columns: 1fr;
  }
  .timeline-container::after {
    left: 30px;
  }
  .timeline-dot {
    left: 30px;
  }
  .timeline-content {
    width: calc(100% - 60px);
    left: 60px !important;
  }
}
@media screen and (max-width: 480px) {
  .section-title {
    font-size: 1.5rem;
  }
  .slide-content h2 {
    font-size: 1.2rem;
  }
  .slide-content p {
    font-size: 0.9rem;
  }
  .radio-group {
    flex-direction: column;
    gap: 10px;
  }
}