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

:root {
  --primary-blue: #455da7;
  --light-blue: #73a8d8;
  --white: #ffffff;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segura UI', Roboto, sans-serif;
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--gray-700);
  background-color: var(--white);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--gray-900);
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: 1rem;
}

a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--light-blue);
}

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

.section-title {
  text-align: center;
  margin-bottom: 3rem;
  font-size: 2.25rem;
  color: var(--gray-900);
}

.page-header {
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  color: white;
  text-align: center;
  padding: 4rem 0;
}

.page-title {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: white;
}

.page-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}

/* Navigation */
.header {
  background: white;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  padding: 1rem 0;
}

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

.nav-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-text {
  display: flex;
  align-items: center;
}

.logo-image {
  height: 120px;
  width: auto;
  object-fit: contain;
}

/* Hide logo text on small screens, show only image */
@media (max-width: 480px) {
  .logo-text {
    display: none;
  }
  
  .logo-image {
    height: 35px;
  }
}

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

.nav-link {
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  font-weight: 500;
}

.nav-link:hover {
  background: var(--gray-100);
  color: var(--primary-blue);
}

.nav-link--cta {
  background: var(--primary-blue);
  color: white !important;
}

.nav-link--cta:hover {
  background: var(--light-blue);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.hamburger {
  width: 25px;
  height: 3px;
  background: var(--primary-blue);
  margin: 3px 0;
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
}

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

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

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

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

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  color: white;
  padding: 5rem 0;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: white;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

.hero-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

/* Features Section */
.features {
  padding: 5rem 0;
  background: var(--gray-50);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.feature-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

/* Services Preview */
.services-preview {
  padding: 5rem 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.service-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.service-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.service-link {
  color: var(--primary-blue);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
}

/* CTA Section */
.cta {
  background: var(--primary-blue);
  color: white;
  padding: 4rem 0;
  text-align: center;
}

.cta-title {
  color: white;
  margin-bottom: 1rem;
}

.cta-text {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* About Page Styles */
.about-intro {
  padding: 5rem 0;
}

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

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
}

.mission-vision {
  padding: 5rem 0;
  background: var(--gray-50);
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.mv-card {
  background: white;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.mv-title {
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
  text-align: center;
}

.values {
  padding: 5rem 0;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.value-item {
  text-align: center;
  padding: 1.5rem;
}

.value-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.value-title {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.accreditations {
  padding: 5rem 0;
  background: var(--gray-50);
}

.accreditations-content {
  display: grid;
  gap: 2rem;
}

.accreditation-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.accreditation-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.differentiators {
  padding: 5rem 0;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.diff-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}

.diff-card:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-lg);
}

.diff-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

/* Services Page Styles */
.service-section {
  padding: 5rem 0;
}

.service-section--alt {
  background: var(--gray-50);
}

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

.service-title {
  color: var(--primary-blue);
  margin-bottom: 1.5rem;
}

.subsection-title {
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.service-list {
  list-style: none;
  padding-left: 0;
}

.service-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

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

.service-image img {
  width: 100%;
  border-radius: var(--border-radius);
}

.services-cta {
  padding: 4rem 0;
  background: var(--primary-blue);
  color: white;
  text-align: center;
}

.services-cta .cta-title {
  color: white;
}

/* Projects Page Styles */
.projects-filters {
  padding: 2rem 0;
  text-align: center;
}

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

.filter-btn {
  padding: 0.75rem 1.5rem;
  background: white;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  color: var(--gray-600);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
}

.projects-gallery {
  padding: 3rem 0;
}

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

.project-item {
  animation: fadeIn 0.5s ease;
}

.project-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.project-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.project-info {
  padding: 1.5rem;
}

.project-title {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.project-description {
  margin-bottom: 1rem;
}

.project-category {
  display: inline-block;
  background: var(--light-blue);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.875rem;
  font-weight: 500;
}

.projects-stats {
  padding: 5rem 0;
  background: var(--gray-50);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1.125rem;
  color: var(--gray-600);
}

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

/* Blog Page Styles */
.blog-featured {
  padding: 3rem 0;
}

.featured-post {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

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

.featured-content {
  padding: 2rem;
}

.post-category {
  display: inline-block;
  background: var(--light-blue);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.featured-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.featured-excerpt {
  margin-bottom: 1.5rem;
  color: var(--gray-600);
}

.post-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: var(--gray-500);
}

.blog-posts {
  padding: 5rem 0;
  background: var(--gray-50);
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.post-card {
  background: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.post-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.post-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-content {
  padding: 1.5rem;
}

.post-title {
  color: var(--primary-blue);
  margin-bottom: 0.75rem;
}

.post-excerpt {
  margin-bottom: 1rem;
  color: var(--gray-600);
}

.blog-categories {
  padding: 5rem 0;
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.category-card {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  border: 2px solid var(--gray-200);
  transition: var(--transition);
  color: inherit;
  text-decoration: none;
}

.category-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-5px);
  color: inherit;
}

.category-title {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.category-count {
  color: var(--gray-500);
  font-size: 0.875rem;
}

.newsletter {
  padding: 4rem 0;
  background: var(--primary-blue);
  color: white;
  text-align: center;
}

.newsletter-title {
  color: white;
  margin-bottom: 1rem;
}

.newsletter-text {
  margin-bottom: 2rem;
  opacity: 0.9;
}

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

.newsletter-input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  border-radius: var(--border-radius);
  font-size: 1rem;
}

/* FAQ Page Styles */
.faq-section {
  padding: 3rem 0;
}

.faq-categories {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.faq-category {
  padding: 0.75rem 1.5rem;
  background: white;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  color: var(--gray-600);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.faq-category.active,
.faq-category:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: white;
}

.faq-group {
  display: none;
}

.faq-group.active {
  display: block;
}

.faq-item {
  background: white;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-icon {
  font-size: 1.5rem;
  color: var(--primary-blue);
  font-weight: bold;
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 200px;
}

.contact-cta {
  padding: 4rem 0;
  background: var(--primary-blue);
  color: white;
  text-align: center;
}

.contact-cta .cta-title {
  color: white;
}

/* Certifications Page Styles */
.certifications-intro {
  padding: 3rem 0;
  background: var(--gray-50);
}

.intro-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.main-certifications {
  padding: 5rem 0;
}

.certifications-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: 3rem;
}

.cert-card {
  background: white;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.cert-logo {
  background: linear-gradient(135deg, var(--primary-blue), var(--light-blue));
  padding: 2rem;
  text-align: center;
}

.cert-badge {
  display: inline-block;
  background: white;
  color: var(--primary-blue);
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  font-size: 2rem;
  font-weight: bold;
}

.cert-info {
  padding: 2rem;
}

.cert-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.cert-scope {
  list-style: none;
  padding-left: 0;
  margin: 1.5rem 0;
}

.cert-scope li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.cert-scope li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: bold;
}

.cert-actions {
  margin-top: 2rem;
}

.technical-competence {
  padding: 5rem 0;
  background: var(--gray-50);
}

.competence-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.competence-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow);
}

.competence-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.competence-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.certification-process {
  padding: 5rem 0;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto 1.5rem;
}

.step-title {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.quality-commitment {
  padding: 5rem 0;
  background: var(--gray-50);
}

.commitment-content {
  text-align: center;
}

.commitment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.commitment-item {
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.commitment-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.downloads-section {
  padding: 5rem 0;
}

.downloads-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.download-item {
  background: white;
  border: 2px solid var(--gray-200);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.download-item:hover {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-lg);
}

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

.download-title {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.download-link {
  color: var(--primary-blue);
  font-weight: 600;
  text-decoration: underline;
}

.download-link:hover {
  color: var(--light-blue);
}

/* Contact Page Styles */
.contact-main {
  padding: 3rem 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
}

.contact-form-container {
  background: white;
  padding: 2.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
}

.form-title {
  color: var(--primary-blue);
  margin-bottom: 2rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

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

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

.contact-info {
  background: var(--gray-50);
  padding: 2rem;
  border-radius: var(--border-radius);
}

.info-title {
  color: var(--primary-blue);
  margin-bottom: 2rem;
}

.info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  align-items: flex-start;
}

.info-icon {
  font-size: 1.5rem;
  margin-top: 0.25rem;
}

.info-label {
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 0.5rem;
}

.info-text {
  color: var(--gray-600);
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  color: var(--primary-blue);
  font-weight: 500;
}

.map-section {
  padding: 3rem 0;
  background: var(--gray-50);
}

.map-container {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.contact-faq {
  padding: 4rem 0;
}

.quick-faq {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.quick-faq .faq-item {
  background: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}

.quick-faq .faq-question {
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
  font-size: 1rem;
}

.quick-faq .faq-answer {
  color: var(--gray-600);
  margin: 0;
}

.faq-more {
  text-align: center;
}

.faq-more a {
  color: var(--primary-blue);
  font-weight: 600;
}

/* Footer */
.footer {
  background: var(--gray-900);
  color: white;
  padding: 4rem 0 2rem;
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-title {
  color: var(--light-blue);
  margin-bottom: 1rem;
}

.footer-subtitle {
  color: var(--light-blue);
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-text {
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: white;
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  color: var(--light-blue);
}

.footer-social {
  margin-top: 1.5rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: white;
  font-weight: 500;
  transition: var(--transition);
}

.social-link:hover {
  color: var(--light-blue);
}

.social-icon {
  font-size: 1.5rem;
}

.footer-contact p {
  margin-bottom: 0.5rem;
  opacity: 0.8;
}

.footer-bottom {
  border-top: 1px solid var(--gray-700);
  padding-top: 2rem;
  text-align: center;
  opacity: 0.6;
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon {
  font-size: 1.5rem;
  color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 1rem;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .featured-post {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .page-title {
    font-size: 2rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .service-content {
    grid-template-columns: 1fr;
  }
  
  .mv-grid {
    grid-template-columns: 1fr;
  }
  
  .certifications-grid {
    grid-template-columns: 1fr;
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .filters {
    gap: 0.5rem;
  }
  
  .filter-btn {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 1rem;
    right: 1rem;
  }
  
  .whatsapp-icon {
    font-size: 1.25rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 0.75rem;
  }
  
  .hero {
    padding: 3rem 0;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    text-align: center;
  }
  
  .feature-card,
  .service-card {
    padding: 1.5rem;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
  }
  
  .faq-categories {
    gap: 0.5rem;
  }
  
  .faq-category {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
  }
}