/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@300;400;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* Variables */
:root {
  --eng-primary: #0B1B3D;      /* Midnight Blue */
  --eng-secondary: #D4AF37;    /* Champagne Gold */
  --eng-accent: #FFFFFF;
  --eng-text: #E0E6ED;         /* Light Blue-Grey */
  --eng-dark-bg: #050D1F;      /* Darker Blue */
  --eng-card-bg: rgba(255, 255, 255, 0.05);
  --eng-font-head: 'Playfair Display', serif;
  --eng-font-body: 'Lato', sans-serif;
  --eng-transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

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

h1, h2, h3, h4 {
  font-family: var(--eng-font-head);
  color: var(--eng-secondary);
  font-weight: 600;
}

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

ul {
  list-style: none;
}

/* Layout Utilities */
.eng-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.eng-topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(11, 27, 61, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  padding: 15px 0;
}

.eng-topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.eng-logo-wrap {
  display: flex;
  align-items: center;
  gap: 15px;
}

.eng-logo-text {
  font-family: var(--eng-font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--eng-secondary);
  letter-spacing: 2px;
}

.eng-brand-info {
  display: flex;
  flex-direction: column;
}

.eng-brand-name {
  font-size: 1.1rem;
  color: var(--eng-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.eng-brand-sub {
  font-size: 0.8rem;
  color: var(--eng-secondary);
  font-style: italic;
}

.eng-badge {
  background: var(--eng-secondary);
  color: var(--eng-primary);
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.9rem;
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

/* Hero Section */
.eng-hero-zone {
  position: relative;
  padding: 120px 0 100px;
  background: radial-gradient(circle at top right, var(--eng-dark-bg), var(--eng-primary));
  text-align: center;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.eng-hero-content {
  max-width: 800px;
  margin: 0 auto 60px;
}

.eng-hero-kicker {
  display: inline-block;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--eng-secondary);
  margin-bottom: 20px;
  border-bottom: 1px solid var(--eng-secondary);
  padding-bottom: 5px;
}

.eng-hero-title {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: 25px;
  color: var(--eng-accent);
}

.eng-hero-desc {
  font-size: 1.2rem;
  color: #B0C4DE;
  max-width: 700px;
  margin: 0 auto;
}

.eng-hero-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
}

.eng-hero-infocard {
  background: var(--eng-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.2);
  padding: 30px 20px;
  border-radius: 12px;
  backdrop-filter: blur(5px);
  transition: var(--eng-transition);
}

.eng-hero-infocard:hover {
  transform: translateY(-5px);
  border-color: var(--eng-secondary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.eng-infocard-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--eng-secondary);
}

.eng-infocard-text {
  font-size: 0.95rem;
}

/* Common Section Styles */
.eng-section {
  padding: 100px 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.eng-section-dark {
  background-color: var(--eng-dark-bg);
}

.eng-section-header {
  text-align: center;
  margin-bottom: 60px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.eng-section-title {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--eng-accent);
}

.eng-section-intro {
  font-size: 1.1rem;
  color: #B0C4DE;
}

.eng-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

/* Feature Cards */
.eng-feature-card {
  background: var(--eng-card-bg);
  border: 1px solid rgba(212, 175, 55, 0.15);
  border-radius: 16px;
  padding: 40px 30px;
  transition: var(--eng-transition);
  position: relative;
  overflow: hidden;
}

.eng-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--eng-secondary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.eng-feature-card:hover::before {
  transform: scaleX(1);
}

.eng-feature-card:hover {
  background: rgba(212, 175, 55, 0.05);
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.eng-fc-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--eng-secondary);
  margin-bottom: 15px;
  display: block;
}

.eng-fc-title {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: var(--eng-accent);
}

.eng-fc-text {
  font-size: 1rem;
  margin-bottom: 25px;
  color: #B0C4DE;
}

.eng-fc-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.95rem;
}

.eng-fc-list li::before {
  content: '•';
  color: var(--eng-secondary);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 1.2rem;
  line-height: 1;
}

/* Footer */
.eng-bottombar {
  background-color: #030814;
  padding: 80px 0 40px;
}

.eng-footer-slogan {
  text-align: center;
  font-family: var(--eng-font-head);
  font-size: 2.5rem;
  color: var(--eng-secondary);
  margin-bottom: 60px;
  font-style: italic;
}

.eng-footer-grid {
  display: grid;
  grid-template-columns: 2fr 2fr 1.5fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.eng-footer-col h4 {
  color: var(--eng-accent);
  font-size: 1.2rem;
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.eng-footer-text {
  color: #8C9BAB;
  font-size: 0.95rem;
}

.eng-footer-contacts li {
  margin-bottom: 15px;
  color: #8C9BAB;
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
}

.eng-footer-contacts li strong {
  color: var(--eng-secondary);
  margin-right: 10px;
  min-width: 70px;
}

.eng-footer-nav li {
  margin-bottom: 12px;
}

.eng-footer-nav a {
  color: #8C9BAB;
  font-size: 0.95rem;
}

.eng-footer-nav a:hover {
  color: var(--eng-secondary);
  padding-left: 5px;
}

.eng-footer-copyright {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: #5C6B7B;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
  .eng-hero-grid,
  .eng-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .eng-hero-title {
    font-size: 3.5rem;
  }
  .eng-footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .eng-hero-grid,
  .eng-grid-3 {
    grid-template-columns: 1fr;
  }
  .eng-hero-title {
    font-size: 2.8rem;
  }
  .eng-section-title {
    font-size: 2.3rem;
  }
  .eng-footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .eng-topbar-inner {
    flex-direction: column;
    gap: 15px;
  }
  .eng-badge {
    align-self: center;
  }
}