:root {
  --primary: #0052cc;
  --primary-dark: #003d99;
  --accent: #ff6b00;
  --accent-dark: #e55f00;
  --text: #1a1a1a;
  --text-light: #666;
  --bg: #ffffff;
  --bg-light: #f8f9fa;
  --bg-dark: #1a1a2e;
  --border: #e0e0e0;
  --success: #28a745;
  --shadow: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

header {
  background: var(--bg);
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.top-bar {
  background: var(--bg-dark);
  color: white;
  padding: 8px 0;
  font-size: 0.85rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-info {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.top-info a {
  color: white;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: color 0.2s;
  font-size: 0.85rem;
}

.top-info a:hover {
  color: var(--accent);
}

.lang-switcher {
  display: flex;
  gap: 8px;
}

.lang-switcher a {
  color: white;
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  font-weight: 600;
  font-size: 0.85rem;
}

.lang-switcher a.active {
  background: var(--accent);
}

.lang-switcher a:hover {
  background: var(--accent-dark);
}

.main-header {
  padding: 12px 0;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
}

.logo-area {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.5px;
}

.logo svg {
  width: 40px;
  height: 40px;
}

.company-info {
  font-size: 0.85rem;
  color: var(--text-light);
}

.company-info a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.header-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.whatsapp-btn {
  background: #25d366;
  color: white;
  padding: 10px 18px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
  font-size: 0.95rem;
}

.whatsapp-btn:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.phone-cta {
  background: var(--accent);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.phone-cta:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

nav {
  background: var(--bg-light);
  border-top: 1px solid var(--border);
}

.nav-container {
  position: relative;
}

.menu-toggle {
  display: none;
  background: var(--primary);
  color: white;
  border: none;
  padding: 12px 20px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 6px;
  margin: 10px 20px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 0;
  justify-content: center;
}

nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  padding: 18px 24px;
  display: block;
  position: relative;
  transition: all 0.3s;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--accent);
  transition: all 0.3s;
  transform: translateX(-50%);
}

nav a:hover {
  color: var(--primary);
  background: white;
}

nav a:hover::after {
  width: 80%;
}

.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.03)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

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

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.1;
  font-weight: 800;
}

.hero p {
  font-size: 1.3rem;
  margin-bottom: 35px;
  opacity: 0.95;
  line-height: 1.6;
}

.cta-group {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.btn {
  padding: 16px 36px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s;
  font-size: 1.05rem;
}

.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 16px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 107, 0, 0.4);
}

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

.btn-secondary:hover {
  background: transparent;
  color: white;
}

section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  font-weight: 800;
  color: var(--text);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: white;
  border-radius: 12px;
  padding: 40px 30px;
  box-shadow: var(--shadow);
  transition: all 0.4s;
  text-decoration: none;
  color: var(--text);
  display: block;
  border: 2px solid transparent;
}

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

.service-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
}

.service-icon svg {
  width: 36px;
  height: 36px;
  fill: white;
}

.service-card h3 {
  color: var(--primary);
  margin-bottom: 15px;
  font-size: 1.4rem;
  font-weight: 700;
}

.service-card p {
  color: var(--text-light);
  line-height: 1.7;
}

.locations {
  background: var(--bg-light);
}

.locations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 40px;
}

.location-card {
  background: white;
  padding: 30px;
  border-radius: 10px;
  border-left: 5px solid var(--primary);
  text-decoration: none;
  color: var(--text);
  display: block;
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.location-card:hover {
  border-left-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateX(5px);
}

.location-card h3 {
  color: var(--primary);
  margin-bottom: 8px;
  font-size: 1.3rem;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.portfolio-item {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.4s;
}

.portfolio-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.portfolio-image {
  width: 100%;
  height: 240px;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.portfolio-content {
  padding: 25px;
}

.portfolio-content h3 {
  color: var(--primary);
  margin-bottom: 12px;
  font-size: 1.3rem;
}

.contact-section {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.contact-section h2 {
  color: white;
}

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

.contact-info-box {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: rgba(255,255,255,0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon svg {
  width: 24px;
  height: 24px;
  fill: white;
}

.contact-details h3 {
  margin-bottom: 5px;
  font-size: 1.1rem;
}

.contact-details p, .contact-details a {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 1.05rem;
}

.contact-details a:hover {
  color: var(--accent);
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  color: var(--primary);
  margin-bottom: 25px;
  font-size: 1.5rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text);
  font-weight: 600;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s;
}

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

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.submit-btn {
  background: var(--accent);
  color: white;
  padding: 16px 40px;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
}

.submit-btn:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 0, 0.3);
}

footer {
  background: var(--bg-dark);
  color: white;
  padding: 60px 0 30px;
}

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

.footer-section h4 {
  margin-bottom: 20px;
  font-size: 1.2rem;
  color: white;
}

.footer-section ul {
  list-style: none;
}

.footer-section a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  transition: color 0.2s;
}

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

.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);
}

.breadcrumb {
  padding: 20px 0;
  background: var(--bg-light);
  font-size: 0.95rem;
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.page-hero {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 60px 0;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.8rem;
  margin-bottom: 15px;
  font-weight: 800;
}

.content-section {
  max-width: 900px;
  margin: 0 auto;
}

.content-section ul {
  margin: 20px 0 20px 30px;
}

.content-section li {
  margin-bottom: 12px;
  line-height: 1.7;
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  nav ul {
    flex-wrap: wrap;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .hero {
    padding: 60px 0;
  }
  
  section {
    padding: 50px 0;
  }
  
  .top-bar {
    padding: 6px 0;
  }
  
  .top-bar .container {
    gap: 8px;
  }
  
  .top-info {
    gap: 10px;
    font-size: 0.75rem;
  }
  
  .top-info a {
    font-size: 0.75rem;
  }
  
  .lang-switcher a {
    padding: 3px 8px;
    font-size: 0.8rem;
  }
  
  .main-header {
    padding: 10px 0;
  }
  
  .header-content {
    flex-direction: column;
    text-align: center;
    gap: 15px;
  }
  
  .logo {
    font-size: 1.3rem;
  }
  
  .logo svg {
    width: 28px;
    height: 28px;
  }
  
  .company-info {
    font-size: 0.75rem;
  }
  
  .whatsapp-btn {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  
  .phone-cta {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
  
  .menu-toggle {
    display: block;
    width: calc(100% - 40px);
    padding: 10px;
    margin: 8px 20px;
  }
  
  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
  }
  
  nav ul.active {
    display: flex;
  }
  
  nav a {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
  }
  
  nav a::after {
    display: none;
  }
  
  .top-bar .container {
    flex-direction: column;
    text-align: center;
  }
  
  .services-grid,
  .locations-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: 25px;
  }
  
  .header-actions {
    width: 100%;
    justify-content: center;
    gap: 8px;
  }
  
  .whatsapp-btn,
  .phone-cta {
    flex: 1;
    justify-content: center;
  }
}