/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* Global Styles */
:root {
  --primary-color: #1aade4;
  --secondary-color: #155ea9;
  --gradient-primary: linear-gradient(135deg, #1aade4 0%, #155ea9 100%);
  --gradient-secondary: linear-gradient(45deg, #155ea9 0%, #1aade4 100%);
  --text-dark: #1a1a2e;
  --text-light: #6c757d;
  --bg-light: #f8f9fa;
  --bg-lighter: #ffffff;
  --white: #ffffff;
  --footer-bg: #0f1419;
  --footer-gradient: linear-gradient(135deg, #1a1a2e 0%, #0f1419 100%);
  --shadow-sm: 0 2px 8px rgba(26, 173, 228, 0.08);
  --shadow: 0 4px 20px rgba(26, 173, 228, 0.12);
  --shadow-lg: 0 10px 40px rgba(26, 173, 228, 0.18);
  --shadow-hover: 0 15px 50px rgba(26, 173, 228, 0.25);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.7;
  color: var(--text-dark);
  overflow-x: hidden;
  background: var(--bg-lighter);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  line-height: 1.3;
}

/* Header & Navigation */
header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

header.scrolled {
  box-shadow: var(--shadow-lg);
}

.top-bar {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 12px 0;
  font-size: 13px;
  font-weight: 500;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info {
  display: flex;
  gap: 30px;
}

.top-bar-info span {
  display: flex;
  align-items: center;
  gap: 5px;
}

nav {
  background: var(--white);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
}

.logo img {
  height: 60px;
  width: auto;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-dark);
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: 3px;
  transition: var(--transition);
}

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

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--primary-color);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.menu-toggle span {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  transition: 0.3s;
}

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

/* Hero Section */
.hero {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.3;
}

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

.hero h1 {
  font-size: 56px;
  margin-bottom: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  animation: fadeInUp 0.8s ease;
  text-shadow: 0 2px 20px rgba(0,0,0,0.2);
}

.hero p {
  font-size: 22px;
  margin-bottom: 40px;
  font-weight: 400;
  opacity: 0.95;
  animation: fadeInUp 0.8s ease 0.2s both;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.btn {
  display: inline-block;
  padding: 16px 40px;
  background: var(--white);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  animation: fadeInUp 0.8s ease 0.4s both;
  border: 2px solid transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--gradient-primary);
  transition: var(--transition);
  z-index: -1;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  color: var(--white);
}

.btn:hover::before {
  width: 100%;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  color: var(--primary-color);
  transform: translateY(-3px) scale(1.02);
}

/* Features/Infographics Section */
.features {
  padding: 80px 0;
  background: var(--bg-light);
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
}

.section-title h2 {
  font-size: 36px;
  color: var(--text-dark);
  margin-bottom: 15px;
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: 2px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
  border: 1px solid rgba(26, 173, 228, 0.1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-color);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, rgba(26, 173, 228, 0.1) 0%, rgba(21, 94, 169, 0.1) 100%);
  color: var(--primary-color);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 40px;
  transition: var(--transition);
  position: relative;
}

.feature-card:hover .feature-icon {
  background: var(--gradient-primary);
  color: var(--white);
  transform: rotateY(360deg);
}

.feature-card h3 {
  color: var(--text-dark);
  margin-bottom: 15px;
  font-size: 20px;
  font-weight: 600;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Products Grid */
.products-section {
  padding: 80px 0;
}

/* Category Section */
.category-section {
  margin-bottom: 60px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 3px solid var(--gradient-primary);
  background: linear-gradient(to right, rgba(26, 173, 228, 0.05), transparent);
  padding: 20px;
  border-radius: 10px;
}

.category-icon {
  font-size: 36px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.category-title {
  font-size: 32px;
  color: var(--text-dark);
  margin: 0;
  flex: 1;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.category-count {
  background: var(--gradient-primary);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  box-shadow: var(--shadow);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(26, 173, 228, 0.1);
  position: relative;
}

.product-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--primary-color);
}

.product-card:hover::after {
  opacity: 0.03;
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.product-info {
  padding: 20px;
}

.product-category {
  color: var(--primary-color);
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.product-info h3 {
  color: var(--text-dark);
  margin-bottom: 15px;
  font-size: 20px;
}

.product-info p {
  color: var(--text-light);
  margin-bottom: 15px;
  font-size: 14px;
}

/* Product Details Page */
.product-details {
  padding: 80px 0;
}

.product-detail-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.product-detail-image img {
  width: 100%;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.product-detail-info h1 {
  color: var(--text-dark);
  margin-bottom: 15px;
}

.product-detail-info .product-category {
  margin-bottom: 20px;
}

.product-specs {
  background: var(--bg-light);
  padding: 20px;
  border-radius: 10px;
  margin: 20px 0;
}

.product-specs h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.spec-item {
  display: flex;
  padding: 10px 0;
  border-bottom: 1px solid #ddd;
}

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

.spec-label {
  font-weight: 600;
  color: var(--text-dark);
  min-width: 150px;
}

.spec-value {
  color: var(--text-light);
}

/* About Page */
.about-content {
  padding: 80px 0;
}

.about-intro {
  text-align: center;
  margin-bottom: 60px;
}

.about-intro h1 {
  font-size: 42px;
  color: var(--text-dark);
  margin-bottom: 20px;
}

.about-sections {
  display: grid;
  gap: 40px;
}

.about-section {
  background: var(--white);
  padding: 40px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.about-section h2 {
  color: var(--primary-color);
  margin-bottom: 20px;
  font-size: 28px;
}

.about-section p {
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 15px;
}

.why-us-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.why-us-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px;
  background: var(--bg-light);
  border-radius: 5px;
}

.why-us-item::before {
  content: '✓';
  color: var(--primary-color);
  font-weight: bold;
  font-size: 20px;
}

/* Contact Page */
.contact-section {
  padding: 80px 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-form {
  background: var(--white);
  padding: 40px;
  border-radius: 10px;
  box-shadow: var(--shadow);
}

.contact-form h2 {
  color: var(--primary-color);
  margin-bottom: 30px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-dark);
  font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.3s;
}

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

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

.contact-info {
  background: var(--primary-color);
  color: var(--white);
  padding: 40px;
  border-radius: 10px;
}

.contact-info h2 {
  margin-bottom: 30px;
}

.contact-item {
  display: flex;
  align-items: start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

/* Footer */
footer {
  background: var(--footer-gradient);
  color: var(--white);
  padding: 80px 0 20px;
  position: relative;
  overflow: hidden;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  margin-bottom: 20px;
  color: var(--white);
}

.footer-section p,
.footer-section a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  line-height: 2;
}

.footer-section a:hover {
  color: var(--primary-color);
}

.footer-links {
  list-style: none;
}

.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}

.social-links a {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  border: 2px solid transparent;
}

.social-links a:hover {
  background: var(--gradient-primary);
  color: var(--white);
  transform: translateY(-5px) rotate(360deg);
  border-color: var(--white);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 9999;
  animation: fadeInUp 1s ease 0.5s both;
}

.whatsapp-btn {
  width: 65px;
  height: 65px;
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  cursor: pointer;
  border: 3px solid var(--white);
  animation: pulse 2s infinite;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-btn svg {
  width: 35px;
  height: 35px;
  fill: white;
}

.whatsapp-tooltip {
  position: absolute;
  right: 80px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--white);
  color: var(--text-dark);
  padding: 12px 20px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  right: 85px;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  }
  50% {
    box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

/* Responsive Design */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    gap: 0;
    padding: 20px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li {
    border-bottom: 1px solid #eee;
  }

  .nav-menu a {
    display: block;
    padding: 15px 0;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

  .product-detail-container,
  .contact-container {
    grid-template-columns: 1fr;
  }

  .top-bar .container {
    flex-direction: column;
    gap: 10px;
  }

  .top-bar-info {
    flex-direction: column;
    gap: 5px;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .category-header {
    flex-wrap: wrap;
    gap: 10px;
  }

  .category-icon {
    width: 50px;
    height: 50px;
    font-size: 28px;
  }

  .category-title {
    font-size: 24px;
    flex-basis: 100%;
    order: 3;
  }

  .category-count {
    order: 2;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 16px;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .category-title {
    font-size: 20px;
  }

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

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
  }

  .whatsapp-btn {
    width: 55px;
    height: 55px;
  }

  .whatsapp-btn svg {
    width: 28px;
    height: 28px;
  }

  .whatsapp-tooltip {
    display: none;
  }
}

/* Product Detail Page Styles */
.product-detail-section {
  padding: 60px 0;
  background: var(--bg-light);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.product-image-container {
  background: var(--white);
  padding: 30px;
  border-radius: 20px;
  box-shadow: var(--shadow);
  position: sticky;
  top: 100px;
}

.product-image-container img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: contain;
  max-height: 500px;
}

.product-detail-info {
  background: var(--white);
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.product-badge {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
}

.product-detail-info h1 {
  font-size: 36px;
  color: var(--text-dark);
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.product-description {
  font-size: 18px;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 30px;
}

.product-specs {
  background: var(--bg-light);
  padding: 30px;
  border-radius: 12px;
  margin-bottom: 30px;
}

.product-specs h3 {
  font-size: 24px;
  color: var(--text-dark);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-specs h3::before {
  content: "📋";
  font-size: 28px;
}

.product-specs ul {
  list-style: none;
}

.product-specs ul li {
  padding: 12px 0;
  border-bottom: 1px solid rgba(26, 173, 228, 0.1);
  font-size: 16px;
  color: var(--text-light);
}

.product-specs ul li:last-child {
  border-bottom: none;
}

.product-specs ul li strong {
  color: var(--text-dark);
  font-weight: 600;
  min-width: 120px;
  display: inline-block;
}

.product-actions {
  display: flex;
  gap: 15px;
  margin-top: 30px;
}

.product-actions .btn {
  flex: 1;
  text-align: center;
}

/* Responsive Product Detail */
@media (max-width: 968px) {
  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .product-image-container {
    position: relative;
    top: 0;
  }

  .product-detail-info h1 {
    font-size: 28px;
  }

  .product-description {
    font-size: 16px;
  }

  .product-actions {
    flex-direction: column;
  }
}