/* ==========================================================================
   Lugaju Engineering Technologies - Design System & Layout
   ========================================================================== */

:root {
  --primary-dark: #0B132B;
  --secondary-dark: #1C2541;
  --accent-blue: #3A506B;
  /* --accent-cyan: #00F5D4; */
  --accent-cyan: #e2e325;
  --accent-gold: #FFB703;
  --text-light: #F4F6F8;
  --text-muted: #A0AABB;
  --bg-light: #F8FAFC;
  --bg-card: #162032;
  --border-color: rgba(255, 255, 255, 0.08);
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--primary-dark);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  width: 90%;
  max-width: 1240px;
  margin: 0 auto;
}

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

/* --- Top Utility Bar --- */
.top-bar {
  background-color: #050814;
  font-size: 0.825rem;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-info,
.top-bar-contact {
  display: flex;
  gap: 20px;
}

.top-bar-contact a:hover {
  color: var(--accent-cyan);
}

/* --- Navigation Header --- */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(11, 19, 43, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #FFFFFF;
  line-height: 1;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--accent-cyan);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.nav-link:hover,
.nav-link.active {
  color: var(--accent-cyan);
}

/* Buttons */
.btn {
  padding: 10px 22px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  display: inline-block;
  border: none;
  transition: var(--transition);
}

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

.btn-primary:hover {
  background-color: #00C4AA;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(0, 245, 212, 0.3);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent-cyan);
  color: var(--accent-cyan);
}

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

/* --- Mobile Nav Toggle --- */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.hamburger {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-light);
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 25px;
  height: 3px;
  background: var(--text-light);
  left: 0;
}

.hamburger::before {
  top: -8px;
}

.hamburger::after {
  top: 8px;
}

/* --- Hero Section --- */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-dark) 100%);
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  line-height: 1.1;
  margin-bottom: 20px;
  font-weight: 700;
}

.hero-title span {
  color: var(--accent-cyan);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  gap: 15px;
}

/* --- Feature Cards & Grid --- */
.section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  text-align: center;
  margin-bottom: 10px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 50px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.card {
  background: var(--bg-card);
  padding: 30px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 10px;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  .top-bar-content {
    flex-direction: column;
    gap: 5px;
    text-align: center;
  }

  .nav-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--secondary-dark);
    flex-direction: column;
    padding: 20px;
    display: none;
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-list {
    flex-direction: column;
    width: 100%;
    text-align: center;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .hero-title {
    font-size: 2.5rem;
  }
}















.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 4rem;
  line-height: 1.05;
  margin-bottom: 25px;
  font-weight: 700;
}

.hero-title span {
  color: var(--accent-cyan);
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* ... existing .section, .grid-3 styles remain identical ... */

/* --- Updated Card Styles for image support --- */
.card {
  background: var(--bg-card);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  overflow: hidden;
  /* Important for image overflow */
}

.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-cyan);
}

.card-body {
  padding: 30px;
}

.card-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-image img {
  transform: scale(1.08);
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  margin-bottom: 10px;
}






/* --- Top Utility Bar Updates --- */
.top-bar-content {
  /* ... existing styles ... */
  display: flex;
  justify-content: space-between;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 25px;
}

.top-bar-contact {
  /* ... existing styles ... */
  display: flex;
  gap: 15px;
  border-right: 1px solid var(--border-color);
  padding-right: 25px;
}

.top-bar-social {
  display: flex;
  align-items: center;
  gap: 15px;
}

.top-bar-social a {
  padding-right: 1px;
}

.social-icon {
  width: 16px;
  height: 16px;
  filter: invert(1) opacity(0.7);
  /* Lighten dark SVG icons */
  transition: var(--transition);
}

.top-bar-social a:hover .social-icon {
  filter: invert(1) opacity(1);
  transform: translateY(-2px);
}

/* WhatsApp Link Specific styling */
.whatsapp-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #25D366;
  /* Match WhatsApp green */
  font-weight: 600;
}

.whatsapp-link:hover {
  color: #FFFFFF;
}

.whatsapp-link:hover .social-icon {
  filter: none;
  /* Show full color on hover */
}

@media (max-width: 768px) {

  .top-bar-contact,
  .desktop-only {
    display: none;
  }

  .top-bar-content {
    flex-direction: row;
    justify-content: center;
  }
}





/* ==========================================================================
   Logo & Brand Identity Styles
   ========================================================================== */

/* The main container for the logo image and text */
.brand-logo-container {
  display: flex;
  align-items: center;
  gap: 12px;
  /* Space between the image and text */
  text-decoration: none;
  transition: var(--transition);
}

.brand-logo-container:hover {
  transform: translateY(-1px);
}

/* The Logo Image itself */
.brand-logo-img {
  height: 60px;
  /* Adjust height based on your specific asset's aspect ratio */
  width: auto;
  object-fit: contain;
  transition: var(--transition);
}

/* Container for the text components */
.brand-logo-text {
  display: flex;
  flex-direction: column;
}

/* Existing Text Styling (Refined) */
.logo-text {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #FFFFFF;
  line-height: 1;
}

.logo-sub {
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  font-weight: 600;
  opacity: 0.9;
  margin-top: 2px;
}

/* --- Mobile Responsiveness Updates --- */
@media (max-width: 768px) {
  .brand-logo-img {
    height: 32px;
    /* Scale logo down slightly for mobile */
  }

  .logo-text {
    font-size: 1.3rem;
  }

  .logo-sub {
    font-size: 0.55rem;
    letter-spacing: 1px;
  }
}