/* Ultra Premium White/Black E-commerce - 2024 */
:root {
  --white: #ffffff;
  --black: #000000;
  --gray-light: #f8f9fa;
  --gray: #e9ecef;
  --gray-dark: #dee2e6;
  --shadow-xs: 0 2px 4px rgba(0,0,0,0.05);
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --glass: rgba(255,255,255,0.25);
  --glass-dark: rgba(0,0,0,0.05);
  --border: 1px solid var(--gray-dark);
  --radius-sm: 8px;
  --radius: 16px;
  --radius-lg: 24px;
}

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

body {
  font-family: 'Cairo', sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.6;
  direction: ltr;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: var(--glass);
  backdrop-filter: blur(20px);
  border-bottom: var(--border);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-xs);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--black);
  cursor: pointer;
  transition: all 0.3s ease;
  padding: 0.5rem;
  border-radius: var(--radius-sm);
}

.logo:hover {
  color: var(--black);
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--black);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--black);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

/* Contact Page */
.contact-hero {
  padding: 150px 0 80px;
  text-align: center;
  background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
}

.contact-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.contact-subtitle {
  font-size: 1.4rem;
  opacity: 0.9;
}

.contact-section {
  padding: 80px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.contact-item {
  background: var(--white);
  padding: 3rem 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  border: var(--border);
}

.contact-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.contact-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
}

.contact-item h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-item p {
  color: var(--gray-dark);
  margin-bottom: 2rem;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--black), #111);
  color: var(--white);
  padding: 1.2rem 2.5rem;
  border-radius: var(--radius-lg);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.05rem;
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.contact-instagram-btn {
  display: grid;
  place-items: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--white), var(--gray-light));
  border-radius: var(--radius-lg);
  border: var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s ease;
}

.contact-instagram-btn:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #fdfdfd, var(--white));
}

.contact-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.6s;
}

.contact-btn:hover::before {
  left: 100%;
}

.contact-btn:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: var(--shadow-lg);
  border-color: var(--black);
}

.quick-form {
  max-width: 600px;
  margin: 0 auto;
  background: var(--white);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: var(--border);
}

.form-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

#qmessage {
  width: 100%;
  min-height: 120px;
  resize: vertical;
}

.full {
  width: 100% !important;
}

.alt-section {
  background: linear-gradient(135deg, var(--gray-light), var(--white));
}

.mini {
  font-size: 2rem !important;
  margin-bottom: 2rem !important;
}

.small-text {
  font-size: 0.9rem;
  color: var(--gray);
  margin-top: 0.5rem;
  text-align: center;
}

.cart-btn {
  position: relative;
  padding: 0.75rem;
  border-radius: 50%;
  background: var(--glass-dark);
  border: var(--border);
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cart-btn:hover {
  background: var(--black);
  color: var(--white);
  transform: scale(1.05);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--black);
  transition: 0.3s ease;
}

/* Hero */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--white) 0%, var(--gray-light) 100%);
  z-index: -1;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 80%, rgba(0,0,0,0.05) 0%, transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(0,0,0,0.05) 0%, transparent 50%);
  animation: float 20s infinite ease-in-out;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  33% { transform: translateY(-30px) rotate(120deg); }
  66% { transform: translateY(20px) rotate(240deg); }
}

.hero-content {
  max-width: 800px;
  padding: 0 2rem;
}

.hero-title {
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--black);
  line-height: 1.1;
}

.hero-description {
  max-width: 700px;
  margin: 0 auto 3rem;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--black);
  opacity: 0.9;
}

.hero-description p {
  margin-bottom: 1rem;
}

.hero-description p:first-child {
  font-weight: 700;
  font-size: 1.4rem;
  margin-bottom: 1.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary, .btn-secondary, .btn-checkout, .btn-submit, .add-cart, .btn-quick {
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--black), #111);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--white);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-md);
  text-decoration: none;
  display: inline-block;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

.btn-primary, .btn-secondary, .btn-checkout, .btn-submit, .add-cart, .btn-quick {
  width: 100%;
}

.btn-primary:hover, .btn-secondary:hover, .btn-checkout:hover, .btn-submit:hover, .add-cart:hover, .btn-quick:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-primary, .btn-checkout, .btn-submit {
  background: var(--black);
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover, .btn-checkout:hover, .btn-submit:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--black);
}

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

/* Sections */
.products-section, .testimonials-section, .newsletter {
  padding: 100px 0;
}

.section-title {
  font-size: 3rem;
  text-align: center;
  margin-bottom: 4rem;
  color: var(--black);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--black);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  cursor: pointer;
  border: var(--border);
}

.product-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

.product-card img {
  width: 100%;
  height: 300px;
  object-fit: contain;
  object-position: center;
  background: var(--gray-light);
  transition: transform 0.6s ease;
}

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

.product-info {
  padding: 1.8rem;
}

.product-title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--black);
}

.product-desc {
  color: var(--black);
  margin-bottom: 1rem;
  line-height: 1.6;
  font-weight: 500;
}

.product-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.stock {
  font-size: 0.9rem;
  color: var(--gray-dark);
  font-weight: 500;
  align-self: flex-start;
}

.product-buttons {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.buy-now {
  flex: 1;
  background: var(--white);
  color: var(--black);
  border: 2px solid var(--black);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-md);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
}

.buy-now:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: var(--shadow-lg);
  background: var(--black);
  color: var(--white);
}

.buy-now::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.6s;
}

.buy-now:hover::before {
  left: 100%;
}

.load-more {
  display: block;
  margin: 4rem auto 0;
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 1rem 3rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.load-more:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Testimonials */
.testimonials-section {
  background: linear-gradient(135deg, var(--gray-light) 0%, var(--white) 100%);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 30% 70%, rgba(0,0,0,0.03) 0%, transparent 50%);
  pointer-events: none;
}

.testimonials-slider {
  display: flex;
  gap: 1.5rem;
  overflow: hidden;
  position: relative;
}

.testimonial {
  flex: 0 0 calc(33.333% - 1rem);
  background: var(--white);
  backdrop-filter: blur(20px);
  padding: 3rem 2.5rem;
  border-radius: var(--radius-lg);
  border: var(--border);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.testimonial::before {
  content: '"';
  position: absolute;
  top: -10px;
  right: 30px;
  font-size: 6rem;
  font-weight: 100;
  color: var(--gray-light);
  line-height: 1;
  z-index: 0;
}

.testimonial:hover {
  transform: translateY(-15px) scale(1.02);
  box-shadow: var(--shadow-lg);
}

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

.testimonial p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  font-style: italic;
  color: var(--black);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.testimonial h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--black);
  position: relative;
  z-index: 1;
}

.testimonial-stars {
  color: #ffd700;
  margin-bottom: 1rem;
  font-size: 1.2rem;
}

@media (max-width: 768px) {
  .testimonial {
    flex: 0 0 calc(100% - 1rem);
    margin-bottom: 1.5rem;
  }
  
  .testimonials-slider {
    flex-direction: column;
  }
}


/* Newsletter */
.newsletter {
  background: var(--gray-light);
  text-align: center;
}

.newsletter h3 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: var(--black);
}

.newsletter-form {
  display: flex;
  max-width: 500px;
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
}

.newsletter-form input {
  flex: 1;
  min-width: 300px;
  padding: 1.2rem 1.5rem;
  border: var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--white);
}

.newsletter-form button {
  background: var(--black);
  color: var(--white);
  border: none;
  padding: 1.2rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-content {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  border: var(--border);
  position: relative;
  animation: modalSlide 0.3s ease;
}

@keyframes modalSlide {
  from { opacity: 0; transform: scale(0.9) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: var(--border);
}

.modal-header h3 {
  font-size: 1.8rem;
  font-weight: 600;
}

.modal-close {
  background: linear-gradient(135deg, var(--gray-dark), #ddd);
  border: 2px solid transparent;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--white);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-weight: 300;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.modal-close::before {
  content: '×';
  position: absolute;
  z-index: 2;
}

.modal-close:hover {
  transform: rotate(90deg) scale(1.1);
  box-shadow: var(--shadow-md);
  background: linear-gradient(135deg, var(--black), #333);
  border-color: var(--white);
}

.cart-items {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 2rem;
}

.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: var(--border);
}

.cart-item button {
  background: #e74c3c;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  min-width: 40px;
}

.cart-item button:hover {
  background: #c0392b;
  transform: scale(1.05);
}


.cart-total {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: left;
  margin-bottom: 1.5rem;
  padding-top: 1rem;
  border-top: var(--border);
}

.remove-btn {
  background: #e74c3c;
  color: white;
  border: none;
  padding: 0.5rem 0.8rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  margin-right: 1rem;
  transition: all 0.3s ease;
}

.remove-btn:hover {
  background: #c0392b;
  transform: scale(1.1);
}

/* Forms */
input {
  width: 100%;
  padding: 1.2rem 1.5rem;
  border: var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
  transition: all 0.3s ease;
  margin-bottom: 1rem;
}

input:focus {
  outline: none;
  border-color: var(--black);
  box-shadow: 0 0 0 3px rgba(0,0,0,0.1);
  transform: translateY(-1px);
}

/* Social Float */
.social-float {
  position: fixed;
  bottom: 40px;
  left: 40px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.social-btn {
  width: 60px;
  height: 60px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  writing-mode: horizontal-tb;
}

.whatsapp {
  background: #25d366;
  color: white;
}

.instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: white;
}

.social-btn:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-xl);
}


/* Footer */
footer {
  background: var(--gray-light);
  padding: 4rem 0 2rem;
  text-align: center;
  border-top: var(--border);
  color: var(--gray-dark);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .testimonials-slider {
    flex-direction: column;
    gap: 1rem;
  }

  .product-buttons {
    flex-direction: column;
  }
  
  .buy-now, .add-cart {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-light);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-dark);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--black);
}

/* Loading Animation */
.loading {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Skeleton Loader */
.skeleton {
  background: linear-gradient(90deg, var(--gray-light) 25%, var(--gray) 50%, var(--gray-light) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}