/* Global Styles */
:root {
  /* Logo-Inspired Color Palette - Dark Green & Grey */
  --primary-color: #2e7d32; /* Dark Logo Green */
  --secondary-color: #4caf50; /* Medium Green */
  --accent-color: #1b5e20; /* Very Dark Green */
  --dark-color: #424242; /* Dark Grey */
  --light-color: #ffffff; /* Pure White */
  --medium-color: #f5f5f5; /* Light Grey */
  --text-color: #424242; /* Dark Grey Text */
  --text-light: #757575; /* Medium Grey Text */
  --success-color: #2e7d32; /* Dark Green for Success */
  --warning-color: #ff9800; /* Orange for Warnings */
  --button-primary: #2e7d32; /* Dark Logo Green for buttons */
  --button-hover: #1b5e20; /* Very Dark Green for hover */
  --button-color: #2e7d32; /* Main button color */
  --button-hover-color: #1b5e20; /* Button hover color */
  --transition: all 0.3s ease;
  --box-shadow: 0 10px 30px rgba(46, 125, 50, 0.1);
  --hover-shadow: 0 15px 40px rgba(46, 125, 50, 0.15);
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: #fff;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
}

/* Loading Animation */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Scroll Animation Classes */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

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

ul {
  list-style: none;
}

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

.section-header {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-header h2 {
  font-size: 2.2rem;
  color: var(--dark-color);
  margin-bottom: 15px;
  font-weight: 700;
  position: relative;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.section-header h2::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 4px;
  background: linear-gradient(
    135deg,
    var(--primary-color),
    var(--secondary-color)
  );
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 2px;
}

.section-header p {
  font-size: 1.1rem;
  color: #777;
  max-width: 700px;
  margin: 25px auto 0;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-size: 0.9rem;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--button-primary);
  color: #fff;
  box-shadow: 0 4px 15px rgba(46, 125, 50, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--button-hover);
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
}

.btn-secondary {
  background-color: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn-secondary:hover {
  background-color: #fff;
  color: var(--dark-color);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.btn-sm {
  padding: 8px 15px;
  font-size: 0.85rem;
  background: transparent;
  color: var(--button-color);
  border: 2px solid var(--button-color);
  border-radius: 6px;
  transition: var(--transition);
}

.btn-sm:hover {
  background: var(--button-primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(46, 125, 50, 0.2);
}

/* Header Styles */
#header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  padding: 15px 0;
  transition: var(--transition);
}

#header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 50px;
  width: auto;
  max-width: 250px;
  transition: var(--transition);
}

.logo-img:hover {
  transform: scale(1.05);
}

.company-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-left: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
}

.logo a:hover .company-name {
  color: var(--button-color);
}

nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
}

.nav-links li {
  margin-left: 30px;
}

.nav-links a {
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  font-size: 0.95rem;
  transition: var(--transition);
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 3px;
  bottom: -5px;
  left: 50%;
  background: var(--button-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
  border-radius: 2px;
}

.nav-links a:hover {
  color: var(--button-color);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--button-color);
}

.nav-links a.active::after {
  width: 100%;
}

.contact-btn {
  background: var(--button-primary);
  color: #fff !important;
  padding: 10px 22px !important;
  border-radius: 8px;
}

.contact-btn:hover {
  transform: translateY(-2px);
  background: var(--button-hover);
  box-shadow: 0 5px 15px rgba(46, 125, 50, 0.3);
  color: #fff !important;
}

.hamburger {
  display: none;
  cursor: pointer;
}

.bar {
  width: 25px;
  height: 3px;
  background-color: var(--dark-color);
  margin: 5px 0;
}

/* Hero Section */
.hero {
  background-image: url("https://images.unsplash.com/photo-1560518883-ce09059eeffa?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80");
  background-size: cover;
  background-position: center;
  background-attachment: scroll;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin-bottom: 0;
  padding: 80px 0;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  color: #fff;
  padding: 20px;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  color: #fff;
}

.hero-content p {
  font-size: 1.3rem;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
  color: #fff;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-buttons .btn {
  min-width: 180px;
}

/* About Section */
.about {
  padding: 55px 0;
  background-color: var(--light-color);
  position: relative;
  margin-top: 0;
}

/* About Content - Side by side layout as in screenshots */
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  align-items: center;
}

.about-text {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
}

.about-text p {
  margin-bottom: 20px;
  color: #555;
  line-height: 1.8;
  font-size: 1.05rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  flex: 1;
  min-width: 400px;
}

/* Feature Cards styling exactly as in the screenshots */
.feature-card {
  padding: 35px 25px;
  background-color: #f8f8f8;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}

/* Hover effects for all feature cards */
.feature-card:hover {
  transform: translateY(-10px);
}

.feature-card:hover .icon {
  transform: scale(1.1);
}

.feature-card:hover h3 {
  color: var(--button-color);
}

.feature-card:hover p {
  color: var(--text-color);
}

.feature-card .icon {
  color: var(--button-color);
  font-size: 2rem;
  margin-bottom: 20px;
  transition: var(--transition);
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--dark-color);
  transition: var(--transition);
}

.feature-card p {
  font-size: 1rem;
  color: #777;
  margin-bottom: 0;
  transition: var(--transition);
}

/* Projects Section */
.projects {
  padding: 120px 0;
  background: linear-gradient(135deg, #f8f9fa, var(--medium-color));
}

/* Project Filters - Clean without blur */
.project-filters {
  display: flex;
  justify-content: center;
  margin-bottom: 50px;
  flex-wrap: wrap;
  gap: 15px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 20px;
}

.filter-btn {
  padding: 12px 28px;
  background-color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  color: #333;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid #e0e0e0;
  border-radius: 30px;
}

.filter-btn.active {
  background: var(--button-primary);
  color: #fff;
  border: none;
}

.filter-btn:hover:not(.active) {
  border-color: var(--button-color);
  color: var(--button-color);
  transform: translateY(-2px);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Project Cards with border radius */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  transition: var(--transition);
  opacity: 1;
  transform: translateY(0);
  background-color: #fff;
  box-shadow: var(--box-shadow);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--hover-shadow);
}

.project-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: var(--transition);
}

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

.project-info {
  padding: 25px;
  background-color: #fff;
}

.project-info h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--dark-color);
}

.project-info p {
  font-size: 1rem;
  color: #777;
  margin-bottom: 18px;
}

/* View Details link - Simple text link without background */
.project-info .btn-sm {
  display: inline-block;
  background-color: transparent;
  border: none;
  padding: 0;
  color: #000;
  font-weight: 600;
  text-transform: none;
  font-size: 1rem;
  transition: var(--transition);
  text-decoration: none;
  box-shadow: none;
  outline: none;
}

.project-info .btn-sm:hover {
  color: var(--button-color);
  text-decoration: none;
  background-color: transparent;
  transform: none;
  box-shadow: none;
  outline: none;
}

.load-more-container {
  text-align: center;
  margin-top: 50px;
}

.load-more-btn {
  display: inline-block;
  padding: 12px 25px;
  background-color: #fff;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  font-size: 0.95rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border-radius: 30px;
}

.load-more-btn:hover {
  background: var(--button-primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
}

/* Testimonials Section */
.testimonials {
  padding: 120px 0 250px 0;
  background-color: #fff;
}

.testimonial-slider {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.testimonial-container {
  position: relative;
  overflow: hidden;
  min-height: 280px;
  padding-bottom: 100px;
}

/* Testimonial styling - No shadows */
.testimonial {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease;
  transform: translateX(50px);
  padding: 50px 40px;
  text-align: center;
  background: linear-gradient(135deg, #f8f9fa, #fff);
  border-radius: 25px;
}

.testimonial.active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.testimonial-text {
  margin-bottom: 30px;
}

.testimonial-text p {
  font-size: 1.2rem;
  line-height: 1.8;
  color: #555;
  font-style: italic;
  font-weight: 300;
}

.client-info {
  text-align: center;
}

.rating {
  margin-bottom: 15px;
}

.rating i {
  color: #ffd700;
  font-size: 1.2rem;
  margin: 0 3px;
  text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3);
}

.client-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-color);
}

.testimonial-controls {
  position: absolute;
  width: 100%;
  bottom: -80px;
  display: flex;
  justify-content: center;
  gap: 20px;
  z-index: 2;
}

.prev-btn,
.next-btn {
  background: var(--button-primary);
  color: #fff;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  margin: 0;
}

.prev-btn:hover,
.next-btn:hover {
  transform: scale(1.1);
}

/* Contact Section */
.contact {
  padding: 120px 0;
  background: linear-gradient(135deg, #f8f9fa, var(--medium-color));
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  gap: 50px;
  max-width: 1200px;
  margin: 0 auto;
}

/* Contact Info Cards */
.contact-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  flex: 1;
}

.info-card {
  background-color: #fff;
  padding: 35px 25px;
  text-align: center;
  box-shadow: var(--box-shadow);
  border-radius: 20px;
  transition: var(--transition);
}

.info-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--hover-shadow);
}

.info-card .icon {
  color: var(--button-color);
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.info-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--dark-color);
}

.info-card p {
  color: #777;
  font-size: 1.05rem;
}

/* Contact Form */
.contact-form {
  flex: 1;
  background-color: #fff;
  padding: 50px;
  box-shadow: var(--box-shadow);
  border-radius: 25px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 18px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 1rem;
  color: #555;
  background-color: #fff;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--button-color);
  box-shadow: 0 0 0 2px rgba(46, 125, 50, 0.1);
}

.form-group textarea {
  width: 100%;
  padding: 18px;
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  font-size: 1rem;
  color: #555;
  background-color: #fff;
  height: 160px;
  resize: none;
  transition: var(--transition);
}

.contact-form button {
  background: var(--button-color);
  color: #fff;
  padding: 18px 35px;
  border: none;
  border-radius: 12px;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  box-shadow: 0 4px 15px rgba(46, 125, 50, 0.2);
}

.contact-form button:hover {
  transform: translateY(-2px);
  background: var(--button-hover-color);
  box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
}

/* Back to Top Button - Moved back to bottom right */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 55px;
  height: 55px;
  background: var(--button-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: scale(1.1);
  background: var(--button-hover-color);
}

.back-to-top i {
  font-size: 1.3rem;
}

/* Footer Section */
#footer {
  background: linear-gradient(135deg, var(--dark-color), #2a2a2a);
  padding: 60px 0 30px;
  color: #fff;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.footer-content .logo a {
  display: flex;
  align-items: center;
}

.footer-content .logo-img {
  height: 60px;
  width: auto;
  max-width: 220px;
  filter: brightness(0) invert(1); /* Makes logo white for footer */
  transition: var(--transition);
}

.footer-content .logo-img:hover {
  transform: scale(1.05);
  filter: brightness(0) invert(1) sepia(1) saturate(5) hue-rotate(120deg); /* Green tint on hover */
}

.footer-content .company-name {
  font-size: 1 rem;
  font-weight: 700;
  color: #fff;
  margin-left: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
}

.footer-content .logo a:hover .company-name {
  color: var(--button-color);
}

.footer-links {
  display: flex;
  gap: 35px;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links li a {
  color: #ccc;
  font-size: 1rem;
  transition: var(--transition);
}

.footer-links li a:hover {
  color: var(--button-color);
  text-shadow: 0 2px 4px rgba(46, 125, 50, 0.3);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    background-color: rgba(255, 255, 255, 0.98);
    width: 100%;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 999;
  }

  .nav-links.active {
    left: 0;
  }

  .nav-links li {
    margin: 20px 0;
  }

  .hamburger {
    display: block;
  }

  .hamburger.active .bar:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }

  .hamburger.active .bar:nth-child(2) {
    opacity: 0;
  }

  .hamburger.active .bar:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

  .section-header h2 {
    font-size: 1.8rem;
  }

  .features {
    grid-template-columns: 1fr;
  }

  .project-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }

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

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 25px;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .contact-content {
    flex-direction: column;
  }

  /* Hero Mobile Improvements */
  .hero {
    background-attachment: scroll;
    background-position: center center;
    background-size: cover;
    min-height: 80vh;
    padding: 100px 0 60px;
    margin-bottom: 0;
  }

  .hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.7));
  }

  .hero-content {
    max-width: 100%;
    padding: 0 20px;
  }

  .hero-content h1 {
    font-size: 1.8rem;
    letter-spacing: 1px;
    margin-bottom: 15px;
  }

  .hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    min-width: 200px;
    padding: 12px 20px;
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    flex-direction: column;
    text-align: center;
  }

  .contact-form {
    padding: 30px;
  }

  /* Footer Mobile Improvements */
  #footer {
    padding: 40px 0 20px;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
    gap: 30px;
    margin-bottom: 30px;
  }

  .footer-content .logo a {
    flex-direction: column;
    align-items: center;
  }

  .footer-content .logo-img {
    height: 50px;
    margin-bottom: 10px;
  }

  .footer-content .company-name {
    font-size: 0.9rem;
    margin-left: 0;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 15px;
    align-items: center;
  }

  .footer-links li {
    margin-bottom: 5px;
  }

  .footer-links li a {
    font-size: 0.95rem;
    padding: 5px 10px;
  }

  .footer-bottom {
    padding-top: 20px;
    font-size: 0.9rem;
  }
}