/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors - Metallic gray and light scheme */
  --background: #fafafa;
  --foreground: #404040;
  --card: #ffffff;
  --border: #e0e0e0;
  --primary: #737373;
  --primary-foreground: #ffffff;
  --secondary: #8c8c8c;
  --muted: #f5f5f5;
  --muted-foreground: #808080;
  --accent: #a6a6a6;
  
  /* Spacing */
  --container-max-width: 1100px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--foreground);
  background-color: var(--background);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header Styles */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 5rem;
}

.logo a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--foreground);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--primary);
  border-radius: var(--radius-md);
}

.logo-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary-foreground);
}

.logo-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.header-phone {
  display: none;
}

@media (min-width: 768px) {
  .header-phone {
    display: block;
  }
}

.phone-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--foreground);
  transition: color var(--transition-base);
}

.phone-link:hover {
  color: var(--primary);
}

.phone-icon {
  width: 1.25rem;
  height: 1.25rem;
}

.phone-number {
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
}

.phone-hours {
  font-size: 0.75rem;
  color: var(--muted-foreground);
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-center: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle svg {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-close {
  display: none;
}

.mobile-menu-toggle.active .icon-menu {
  display: none;
}

.mobile-menu-toggle.active .icon-close {
  display: block;
}

.header-nav {
  display: none;
  border-top: 1px solid var(--border);
  padding: 0.75rem 0;
}

@media (min-width: 768px) {
  .header-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color var(--transition-base);
}

.nav-link:hover {
  color: var(--foreground);
}

.header-buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  border-top: 1px solid var(--border);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  padding: 1rem 0;
}

.mobile-phone {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1rem;
}

.mobile-phone a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--foreground);
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.mobile-nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--foreground);
  text-decoration: none;
}

.mobile-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 0.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
}

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

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

.btn-outline {
  background-color: transparent;
  color: var(--foreground);
  border-color: var(--border);
}

.btn-outline:hover {
  background-color: var(--muted);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
}

.btn-block {
  width: 100%;
}

.icon-arrow {
  width: 1rem;
  height: 1rem;
}

/* Section Styles */
section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1rem;
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--muted-foreground);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(to bottom, var(--muted), var(--background));
  padding: 8rem 0;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border: 1px solid var(--border);
  border-radius: 9999px;
  background-color: var(--card);
  box-shadow: var(--shadow-sm);
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background-color: var(--primary);
  border-radius: 50%;
}

.hero-content h1 {
  max-width: 56rem;
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
}

.hero-description {
  max-width: 42rem;
  font-size: var(--font-size-lg);
  color: var(--muted-foreground);
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 48rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
}

/* Products Section */
.products-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.product-card:hover {
  box-shadow: var(--shadow-md);
}

.product-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  background-color: rgba(115, 115, 115, 0.1);
  border-radius: var(--radius-lg);
  margin-bottom: 1rem;
}

.product-icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.product-card h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.product-card > p {
  font-size: var(--font-size-base);
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.product-items {
  list-style: none;
  margin-bottom: 1rem;
}

.product-items li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  padding: 0.25rem 0;
}

.product-items li::before {
  content: '';
  width: 0.375rem;
  height: 0.375rem;
  background-color: var(--primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.product-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-base);
}

.product-link:hover {
  color: var(--secondary);
}

/* Services Section */
.services-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-item {
  text-align: center;
}

.service-icon {
  width: 3rem;
  height: 3rem;
  color: var(--primary);
  margin: 0 auto 1rem;
}

.service-item h3 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-item p {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
}

/* About Section */
.about-section {
  background-color: var(--muted);
}

.about-content {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 1024px) {
  .about-content {
    grid-template-columns: 1fr 1fr;
  }
}

.about-text h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1rem;
}

.about-text p {
  margin-bottom: 1rem;
  color: var(--muted-foreground);
}

.about-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 16 / 9;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Contact Section */
.contact-content {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .contact-content {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-info h2 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: 1rem;
}

.contact-info > p {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: start;
  gap: 0.5rem;
}

.contact-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
  color: var(--primary);
}

.contact-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--muted-foreground);
}

.contact-value {
  font-weight: 600;
  color: var(--foreground);
  text-decoration: none;
  transition: color var(--transition-base);
}

a.contact-value:hover {
  color: var(--primary);
}

.contact-note {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
}

/* Forms */
.contact-form {
  background-color: var(--card);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.contact-form h3 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: var(--font-size-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--background);
  transition: border-color var(--transition-base);
}

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

.form-group textarea {
  resize: vertical;
  font-family: inherit;
}

.form-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 1rem;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  width: 100%;
  max-width: 28rem;
  background-color: var(--card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: 9999px;
  cursor: pointer;
  color: var(--muted-foreground);
  transition: all var(--transition-base);
}

.modal-close:hover {
  background-color: var(--muted);
  color: var(--foreground);
}

.modal-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.modal-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--foreground);
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* Footer */
.footer {
  background-color: var(--muted);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-content {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.footer-description {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
  max-width: 20rem;
}

.footer-title {
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-links a:hover {
  color: var(--foreground);
}

.footer-contacts {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-contacts li {
  display: flex;
  align-items: start;
  gap: 0.5rem;
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
}

.footer-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.footer-contacts a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-contacts a:hover {
  color: var(--foreground);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: var(--font-size-sm);
  color: var(--muted-foreground);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
  }
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

.footer-legal a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color var(--transition-base);
}

.footer-legal a:hover {
  color: var(--foreground);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-balance {
  text-wrap: balance;
}