/* ==========================================================================
   Main Stylesheet - Libatech Engineering Limited
   ========================================================================== */

/* Resets & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-family-sans);
  color: var(--color-text-main);
  background-color: var(--color-bg-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  color: var(--color-primary-dark);
  line-height: 1.25;
  margin-top: 0;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section {
  padding: var(--section-padding);
}

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

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

.section-bg-dark {
  background-color: var(--color-primary-dark);
  color: #ffffff;
}

.section-bg-dark h2,
.section-bg-dark h3 {
  color: #ffffff;
}

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

/* Section Header Component */
.section-header {
  margin-bottom: 50px;
}

.section-header.text-center {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  color: var(--color-accent);
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  display: inline-block;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-normal);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background-color: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn-accent:hover {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border-color: #ffffff;
}

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

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

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

/* ==========================================================================
   Page Specific Components
   ========================================================================== */

/* Hero Banner */
.hero-section {
  position: relative;
  background-color: var(--color-primary-dark);
  color: #ffffff;
  padding: 100px 0 120px 0;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  z-index: 1;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(12, 26, 48, 0.95) 0%, rgba(12, 26, 48, 0.75) 50%, rgba(12, 26, 48, 0.4) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(242, 139, 24, 0.18);
  border: 1px solid var(--color-accent);
  color: #ffffff;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.hero-title {
  color: #ffffff;
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

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

.hero-lead {
  font-size: 1.2rem;
  color: #e2e8f0;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Page Inner Header (For subpages like About, Services, Contact) */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  padding: 70px 0;
  position: relative;
}

.page-hero-title {
  color: #ffffff;
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.95rem;
  color: #cbd5e1;
}

.breadcrumbs a {
  color: #ffffff;
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
}

.breadcrumbs li.current {
  color: var(--color-accent);
}

/* Feature/Highlights Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.feature-card {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

.feature-card:hover .feature-icon {
  background-color: var(--color-primary);
  color: #ffffff;
}

.feature-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.feature-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  transition: gap var(--transition-fast);
}

.feature-link:hover {
  gap: 12px;
  color: var(--color-accent);
}

/* Cards with Images (e.g. Services) */
.service-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.service-image-wrapper {
  position: relative;
  height: 220px;
  overflow: hidden;
}

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

.service-card:hover .service-image-wrapper img {
  transform: scale(1.06);
}

.service-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-accent);
  color: #ffffff;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-body h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Split Info / About Section */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.split-image-container {
  position: relative;
}

.split-main-image {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 480px;
  object-fit: cover;
}

.split-badge-card {
  position: absolute;
  bottom: -24px;
  right: -20px;
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  max-width: 240px;
  border-left: 5px solid var(--color-accent);
}

.split-badge-card .number {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.split-badge-card .text {
  font-size: 0.875rem;
  color: #e2e8f0;
  line-height: 1.4;
}

/* Check list items */
.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
}

.check-list li i {
  color: var(--color-accent);
  font-size: 1.15rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Parallax Callout Banner Section */
.parallax-section {
  position: relative;
  background-attachment: fixed;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  padding: 100px 0;
  color: #ffffff;
  overflow: hidden;
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 26, 48, 0.90) 0%, rgba(24, 66, 130, 0.82) 100%);
  z-index: 1;
}

.parallax-content {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.parallax-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background: rgba(242, 139, 24, 0.2);
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 24px;
}

.parallax-title {
  color: #ffffff;
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}

.parallax-text {
  color: #e2e8f0;
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Call to Action Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(242, 139, 24, 0.15);
}

.cta-content {
  max-width: 650px;
}

.cta-content h2 {
  color: #ffffff;
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.cta-content p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 0;
}

.cta-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Contact Details & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
}

.contact-info-panel {
  background-color: var(--color-primary-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 44px;
}

.contact-info-panel h3 {
  color: #ffffff;
  font-size: 1.6rem;
  margin-bottom: 24px;
}

.contact-card-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.contact-card-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon-box {
  width: 48px;
  height: 48px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-text-box h4 {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 4px;
}

.contact-text-box p,
.contact-text-box a {
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.95rem;
  margin: 0;
}

.contact-text-box a:hover {
  color: var(--color-accent);
}

/* Form Styling */
.form-box {
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 44px;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 22px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--color-text-main);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(24, 66, 130, 0.15);
}

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

/* Responsive queries */
@media (max-width: 992px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .split-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .split-badge-card {
    right: 20px;
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 60px 16px;
  }

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

  .hero-lead {
    font-size: 1rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 36px 24px;
  }

  .form-box,
  .contact-info-panel {
    padding: 28px 20px;
  }
}