/* Base Styles & Variables */
:root {
  --primary-color: #e74c3c;
  --secondary-color: #2c3e50;
  --accent-color: #f39c12;
  --light-color: #ecf0f1;
  --dark-color: #2c3e50;
  --gray-color: #95a5a6;
  --white: #ffffff;
  --black: #000000;
  --transition: all 0.3s ease;
  --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --border-radius: 8px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #c0392b;
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
  width: auto;
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  font-weight: 600;
  color: var(--dark-color);
  position: relative;
  padding: 5px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: var(--transition);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.language-switcher {
  display: flex;
  gap: 0.5rem;
}

.language-btn {
  background: none;
  border: 1px solid var(--gray-color);
  border-radius: 4px;
  padding: 5px 10px;
  cursor: pointer;
  transition: var(--transition);
}

.language-btn:hover,
.language-btn.active {
  background-color: var(--primary-color);
  color: var(--white);
  border-color: var(--primary-color);
}

.cart-icon {
  position: relative;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--dark-color);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.7rem;
  font-weight: bold;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--dark-color);
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 700px;
  background: linear-gradient(rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.4)),
    url('https://images.unsplash.com/photo-1504674900247-087703934569?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80')
      no-repeat center center/cover;
  display: flex;
  align-items: center;
  text-align: center;
  color: var(--white);
  padding-top: 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(231, 76, 60, 0.1),
    rgba(44, 62, 80, 0.1)
  );
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Products Section */
.featured-products {
  padding: 6rem 0;
  background-color: #f9f9f9;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.product-image {
  height: 250px;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.product-info {
  padding: 1.5rem;
}

.product-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.product-price {
  font-weight: bold;
  color: var(--primary-color);
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.product-description {
  color: var(--gray-color);
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}

.add-to-cart {
  width: 100%;
  padding: 10px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.add-to-cart:hover {
  background-color: #c0392b;
}

/* About Section */
.about-section {
  padding: 6rem 0;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--dark-color);
}

.about-text p {
  margin-bottom: 1.5rem;
  color: #555;
  line-height: 1.8;
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.about-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: var(--transition);
}

.about-image:hover img {
  transform: scale(1.03);
}

/* Contact Section */
.contact-section {
  padding: 6rem 0;
  background-color: #f9f9f9;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-top: 5px;
}

.contact-item h3 {
  margin-bottom: 0.5rem;
  color: var(--dark-color);
}

.contact-item p {
  color: #555;
}

.contact-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group label {
  position: absolute;
  left: 15px;
  top: 12px;
  color: #999;
  transition: var(--transition);
  pointer-events: none;
  background: var(--white);
  padding: 0 5px;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-color);
  outline: none;
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
  top: -10px;
  font-size: 0.8rem;
  color: var(--primary-color);
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: var(--light-color);
  padding: 5rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo img {
  margin-bottom: 1.5rem;
}

.footer-logo p {
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--white);
  transition: var(--transition);
}

.social-links a:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-links h3,
.footer-contact h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.2rem;
}

.footer-links ul li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  color: var(--gray-color);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary-color);
  padding-left: 5px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--gray-color);
}

.footer-contact i {
  margin-right: 10px;
  color: var(--primary-color);
  width: 20px;
  text-align: center;
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--gray-color);
  font-size: 0.9rem;
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

#backToTop.visible {
  opacity: 1;
  visibility: visible;
}

#backToTop:hover {
  background-color: var(--dark-color);
  transform: translateY(-5px);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .about-content,
  .contact-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .about-image {
    order: -1;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }

  .main-nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 999;
  }

  .main-nav.active {
    left: 0;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .about-text h2 {
    font-size: 2rem;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .btn {
    padding: 10px 20px;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .about-text h2 {
    font-size: 1.8rem;
  }

  .contact-form {
    padding: 1.5rem;
  }

  .cart-modal-content {
    width: 95%;
    max-height: 90vh;
  }

  .cart-modal-header,
  .cart-modal-body,
  .cart-modal-footer {
    padding: 1rem;
  }

  .cart-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .cart-item-image {
    width: 100%;
    height: 200px;
  }

  .cart-modal-footer {
    flex-direction: column;
  }

  .cart-modal-footer .btn {
    width: 100%;
  }
}

/* Cart Modal */
.cart-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cart-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.cart-modal-content {
  background: var(--white);
  border-radius: var(--border-radius);
  width: 90%;
  max-width: 600px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.cart-modal.active .cart-modal-content {
  transform: scale(1);
}

.cart-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid #eee;
}

.cart-modal-header h2 {
  margin: 0;
  color: var(--dark-color);
  font-size: 1.5rem;
}

.cart-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-color);
  cursor: pointer;
  transition: var(--transition);
  padding: 5px;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.cart-close-btn:hover {
  background-color: #f0f0f0;
  color: var(--primary-color);
}

.cart-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.cart-items {
  margin-bottom: 1.5rem;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
}

.cart-item:last-child {
  border-bottom: none;
}

.cart-item-image {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 4px;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--dark-color);
}

.cart-item-price {
  color: var(--primary-color);
  font-weight: bold;
}

.cart-item-quantity {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.quantity-btn {
  background: var(--light-color);
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.quantity-btn:hover {
  background: var(--primary-color);
  color: var(--white);
}

.quantity-value {
  min-width: 30px;
  text-align: center;
  font-weight: 600;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-size: 1.2rem;
  padding: 5px;
  transition: var(--transition);
}

.cart-item-remove:hover {
  color: #c0392b;
  transform: scale(1.1);
}

.cart-total {
  padding: 1rem;
  background: #f9f9f9;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.2rem;
}

.cart-total strong {
  color: var(--dark-color);
}

#cartTotal {
  color: var(--primary-color);
  font-size: 1.5rem;
  font-weight: bold;
}

.cart-modal-footer {
  padding: 1.5rem;
  border-top: 1px solid #eee;
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
}

.btn-secondary {
  background-color: var(--gray-color);
  color: var(--white);
}

.btn-secondary:hover {
  background-color: #7f8c8d;
}

.empty-cart {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--gray-color);
}

.empty-cart i {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

/* Notification */
.notification {
  position: fixed;
  top: 100px;
  right: 20px;
  background-color: var(--primary-color);
  color: var(--white);
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  z-index: 3000;
  opacity: 0;
  transform: translateX(400px);
  transition: all 0.3s ease;
}

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

.cart-icon {
  cursor: pointer;
  transition: var(--transition);
}

.cart-icon:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}