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

:root {
  --primary-color: #1e3a5f;
  --secondary-color: #2d5a87;
  --accent-color: #22c55e;
  --text-dark: #1e293b;
  --text-light: #64748b;
  --text-color: #1e293b;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --border-color: #e2e8f0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
}

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

/* Header & Navigation */
header {
  background: var(--white);
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.top-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  text-decoration: none;
}

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

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

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

/* Hero Banner */
.hero-banner {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--white);
  padding: 5rem 0;
  text-align: center;
}

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

.hero-banner p {
  font-size: 1.25rem;
  opacity: 0.9;
}

/* Section Styles */
section {
  padding: 4rem 0;
}

section:nth-child(even) {
  background: var(--bg-light);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.section-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 1.125rem;
  margin-bottom: 3rem;
}

/* Company Profile */
.company-profile {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.profile-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  color: var(--primary-color);
}

.profile-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.highlight-list {
  list-style: none;
}

.highlight-list li {
  padding: 0.75rem 0;
  padding-left: 2rem;
  position: relative;
  color: var(--text-color);
}

.highlight-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Core Advantages */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.advantage-card {
  background: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.3s;
}

.advantage-card:hover {
  transform: translateY(-5px);
}

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

.advantage-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.advantage-card p {
  color: var(--text-light);
}

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.stat-card {
  text-align: center;
  padding: 2rem;
  background: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.stat-value {
  font-size: 3rem;
  font-weight: bold;
  color: var(--primary-color);
}

.stat-label {
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* Certifications */
.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.cert-card {
  background: var(--white);
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  border: 2px solid var(--border-color);
}

.cert-name {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

.cert-issuer {
  color: var(--text-light);
  font-size: 0.875rem;
}

.cert-year {
  color: var(--text-light);
  font-size: 0.875rem;
  margin-top: 0.5rem;
}

/* Factory Showcase */
.factory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.factory-image {
  aspect-ratio: 16/9;
  background: var(--bg-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.875rem;
  border: 2px dashed var(--border-color);
}

/* Footer */
footer {
  background: var(--text-color);
  color: var(--white);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 1rem;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.footer-section {
  text-align: center;
}

.footer-section h3{
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

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

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

.bottom-nav {
  display: none;
}

.bottom-nav a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
}

.bottom-nav a:hover {
  color: var(--white);
}

.copyright {
  text-align: center;
  padding-top: 1rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

/* Floating Contact Button - Modern Design */
#floatingContactContainer {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
}

#floatingContactPopup {
  position: absolute;
  bottom: 70px;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  pointer-events: none;
}

#floatingContactPopup.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.floating-contact-btn {
  border-radius: 50%;
  width: 60px;
  height: 60px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: none;
}

.floating-contact-btn.email {
  background: #ffffff;
  color: #EA4335;
  border: 2px solid #f1f3f4;
}

.floating-contact-btn.email:hover {
  background: #EA4335;
  color: #ffffff;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(234, 67, 53, 0.3);
}

.floating-contact-btn.whatsapp {
  background: #25D366;
  color: #ffffff;
  border: 2px solid #25D366;
}

.floating-contact-btn.whatsapp:hover {
  background: #128C7E;
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.3);
}

#floatingContactBtn {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #ffffff;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

#floatingContactBtn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 30px rgba(102, 126, 234, 0.5);
}

#floatingContactBtn:active {
  transform: translateY(0) scale(0.98);
}

@media (max-width: 768px) {
  #floatingContactContainer {
    bottom: 1rem;
    right: 1rem;
  }
  
  #floatingContactBtn,
  .floating-contact-btn {
    width: 56px;
    height: 56px;
  }
  
  #floatingContactPopup {
    bottom: 66px;
  }
}

/* Admin Styles */
.admin-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
}

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

.admin-header h1 {
  color: var(--primary-color);
}

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

.tab-button {
  padding: 0.75rem 1.5rem;
  background: var(--bg-light);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
}

.tab-button:hover {
  background: var(--primary-color);
  color: var(--white);
}

.tab-button.active {
  background: var(--primary-color);
  color: var(--white);
}

.admin-section {
  display: none;
}

.admin-section.active {
  display: block;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group small {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-light);
  font-size: 0.875rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.3s;
}

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

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

.btn-secondary {
  background: var(--bg-light);
  color: var(--text-color);
}

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

.btn-success {
  background: #10b981;
  color: var(--white);
}

.btn-success:hover {
  background: #059669;
}

.item-list {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.item-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.alert {
  padding: 1rem;
  border-radius: 6px;
  margin-bottom: 1rem;
}

.alert-success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #10b981;
}

.alert-error {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #ef4444;
}

.dynamic-list {
  margin-top: 1rem;
}

.dynamic-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  padding: 0.75rem;
  background: var(--bg-light);
  border-radius: 6px;
  margin-bottom: 0.5rem;
}

.dynamic-item input {
  flex: 1;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
    font-size: 0.875rem;
  }

  .hero-banner h1 {
    font-size: 2rem;
  }

  .company-profile {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }

  .bottom-nav {
    display: none;
  }

  .admin-header {
    flex-direction: column;
    gap: 1rem;
  }

  .admin-tabs {
    flex-direction: column;
  }

  .tab-button {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}