/* Base Styles */
:root {
  --primary-color: #4ade80;
  --primary-dark: #22c55e;
  --primary-light: #86efac;
  --dark-bg: #111827;
  --darker-bg: #000000;
  --light-text: #ffffff;
  --gray-text: #d1d5db;
  --card-bg: #1f2937;
  --border-color: #374151;
}

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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--light-text);
  background-color: var(--darker-bg);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: 1rem;
}

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

a {
  color: var(--light-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--gray-text);
  max-width: 800px;
  margin: 0 auto;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  font-size: 1rem;
}

.btn i {
  margin-left: 0.5rem;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #000000;
}

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

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-outline:hover {
  background-color: var(--primary-color);
  color: #000000;
}

.btn-full {
  width: 100%;
}

/* Card Styles */
.card {
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
}

.card-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.card-content {
  padding: 1.5rem;
}

/* Header Styles */
.header {
  background-color: #000000;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #111827;
  font-weight: 700;
  font-size: 1.5rem;
}

.logo i {
  color: var(--primary-color);
  font-size: 1.75rem;
}

.desktop-nav {
  display: none;
}

.desktop-nav a {
  margin-left: 2rem;
  color: #ffffff;
}

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

.desktop-cta {
  display: none;
}

.mobile-menu-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #ffffff;
}

.mobile-nav {
  display: none;
  padding: 1rem 0;
  border-top: 1px solid #e5e7eb;
}

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

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

.mobile-nav a {
  color: #ffffff;
}

/* Hero Section */
.hero {
  background: linear-gradient(to bottom right, var(--dark-bg), var(--darker-bg));
  padding: 5rem 0;
}

.hero-content {
  display: grid;
  gap: 3rem;
}

.hero-text h1 {
  margin-bottom: 1.5rem;
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--gray-text);
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  gap: 2rem;
}

.stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.stat i {
  font-size: 2rem;
  color: var(--primary-color);
}

.stat-number {
  font-weight: 600;
  color: var(--light-text);
}

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

.hero-image {
  position: relative;
}

.hero-image img {
  border-radius: 0.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.experience-badge {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  background-color: white;
  padding: 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.years {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.label {
  font-size: 0.875rem;
  color: #4b5563;
}

/* Services Section */
.services {
  background-color: var(--dark-bg);
}

.services-grid {
  display: grid;
  gap: 2rem;
}

.service-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 0.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.service-card i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  display: block;
}

.service-card h3 {
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--gray-text);
}

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

.about-content {
  display: grid;
  gap: 3rem;
}

.about-image img {
  border-radius: 0.5rem;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.about-text h2 {
  margin-bottom: 1.5rem;
}

.about-text p {
  color: var(--gray-text);
  margin-bottom: 2rem;
}

.features-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 2rem;
}

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

.feature i {
  color: #22c55e;
  font-size: 1.25rem;
}

.feature span {
  color: var(--gray-text);
}

/* Projects Section */
.projects {
  background-color: var(--dark-bg);
}

.projects-grid {
  display: grid;
  gap: 2rem;
}

.project-card {
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.project-image {
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-content {
  padding: 1.5rem;
}

.project-location {
  color: var(--gray-text);
  margin-bottom: 0.5rem;
}

.project-capacity {
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 1rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  background-color: #374151;
  color: var(--gray-text);
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
}

/* Contact Section */
.contact {
  background-color: var(--darker-bg);
}

.contact-content {
  display: grid;
  gap: 3rem;
}

.form-row {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border-color);
  background-color: #374151;
  color: var(--light-text);
}

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

.contact-info {
  display: grid;
  gap: 2rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
}

.contact-item i {
  font-size: 1.5rem;
  color: var(--primary-color);
}

.contact-item h4 {
  margin-bottom: 0.25rem;
}

.contact-item p {
  color: var(--gray-text);
}

/* Footer */
.footer {
  background-color: var(--dark-bg);
  padding: 3rem 0;
}

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

.footer-info {
  max-width: 100%;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  font-size: 1.5rem;
}

.footer-logo i {
  color: var(--primary-color);
}

.footer-info p {
  color: var(--gray-text);
  margin-bottom: 1.5rem;
}

.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  color: #9ca3af;
  font-size: 1.25rem;
  transition: color 0.3s ease;
}

.social-icons a:hover {
  color: var(--light-text);
}

.footer-links h4,
.footer-contact h4 {
  margin-bottom: 1rem;
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
}

.footer-links li,
.footer-contact li {
  margin-bottom: 0.5rem;
  color: var(--gray-text);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: #9ca3af;
}

/* Media Queries */
@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }

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

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

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

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

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }

  .desktop-cta {
    display: block;
  }

  .mobile-menu-btn {
    display: none;
  }

  .hero-content {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .about-content {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

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

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
  }
}