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

:root {
  /* Colors */
  --primary: #45ADFF;
  --primary-hover: #3399e6;
  --text-dark: #1a1a1a;
  --text-gray: #4a5568;
  --text-light: #718096;
  --border-gray: #e2e8f0;
  --bg-gray: #f7fafc;
  --white: #ffffff;

  /* Fonts */
  --font-heading: 'Lexend', sans-serif;
  --font-body: 'Instrument Sans', sans-serif;

  /* Spacing */
  --container-max: 1280px;
  --section-padding: 6rem 6rem;

  /* Transitions */
  --transition: all 0.3s ease;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-gray);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem 1.5rem;
}

.logo-container {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  height: 2.5rem;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-gray);
  font-weight: 500;
  transition: var(--transition);
  font-size: 1rem;
}

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

/* Hero Section */
.hero {
  padding: 1.5rem 1.5rem 1.5rem;
  align-items: center;
}

.hero-content {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: 3rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.1;
  align-items: center;
}

.hero-text {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}

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

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

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

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Services Section */
.services {
  background-color: var(--bg-gray);
  padding: var(--section-padding);
  border-top: 1px solid var(--border-gray);
}

.services-intro {
  max-width: 56rem;
  margin-bottom: 4rem;
  margin: 0 auto;
  text-align: center;
}

.section-title {
  font-size: 2.5rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
    max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.section-text {
  font-size: 1.25rem;
  color: var(--text-light);
  line-height: 1.6;
    max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

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

.service-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border-gray);
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-image {
  width: 100%;
  height: 12rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
  overflow: hidden;
}

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

.service-title {
  font-size: 1.5rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.service-description {
  color: var(--text-light);
  line-height: 1.6;
}

/* Audit Section */
.audit-section {
  padding: var(--section-padding);
  border-top: 1px solid var(--border-gray);
}

.audit-content {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.audit-content .section-title {
  margin-bottom: 1.5rem;
}

.audit-content .section-text {
  margin-bottom: 2rem;
}

/* Contact Section */
.contact-section {
  background-color: var(--bg-gray);
  padding: var(--section-padding);
  border-top: 1px solid var(--border-gray);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
  max-width: 56rem;
  margin: 0 auto;
}

/* Forms */
.contact-form,
.audit-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-gray);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-gray);
  border-radius: 0.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(69, 173, 255, 0.1);
}

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

/* Social Links */
.social-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.social-title {
  font-size: 1.25rem;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

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

.social-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-light);
  transition: var(--transition);
}

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

.social-icon {
  width: 1.5rem;
  height: 1.5rem;
}

/* Footer */
.footer {
  background-color: var(--white);
  border-top: 1px solid var(--border-gray);
  padding: 2rem 1.5rem;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  max-width: var(--container-max);
  margin: 0 auto;
}

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

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

.footer-link {
  color: var(--text-light);
  transition: var(--transition);
}

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

/* Modal */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.3s ease;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--white);
  padding: 2.5rem;
  border-radius: 0.75rem;
  max-width: 500px;
  width: 90%;
  position: relative;
  animation: slideUp 0.3s ease;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-light);
  transition: var(--transition);
  line-height: 1;
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-title {
  font-size: 1.75rem;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.modal-text {
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive Design */
@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }

  .section-title {
    font-size: 3rem;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
  }

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

  .social-section {
    align-items: flex-start;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .modal-content {
    padding: 2rem;
  }
}

/* Smooth Scroll */
html {
  scroll-behavior: smooth;
}