/* public/css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');
@import url('https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.min.css');

:root {
  --primary: #0A3D91;
  --primary-rgb: 10, 61, 145;
  --secondary: #00B8FF;
  --secondary-rgb: 0, 184, 255;
  --dark: #061d40;
  --dark-rgb: 6, 29, 64;
  --light: #F5F8FC;
  --white: #FFFFFF;
  --text: #1E293B;
  --text-muted: #64748B;
  --border: #E2E8F0;
  --success: #10B981;
  --danger: #EF4444;
  --font-sans: 'Outfit', sans-serif;
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 10px 30px -10px rgba(10, 61, 145, 0.08);
  --shadow-lg: 0 20px 40px -15px rgba(10, 61, 145, 0.15);
  --radius: 12px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--white);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

.text-center { text-align: center; }
.mb-2 { margin-bottom: 8px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 40px; }

.section-tag {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--secondary);
  display: inline-block;
  margin-bottom: 12px;
}

.section-title {
  font-size: 38px;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
}

/* Header & Navigation */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.5);
  transition: var(--transition);
}

header.site-header.scrolled {
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 10px 0;
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: var(--secondary);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  font-size: 16px;
  font-weight: 600;
  color: var(--dark);
  position: relative;
  padding: 8px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--secondary);
  transition: var(--transition);
}

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

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

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

.btn-nav {
  background: var(--primary);
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: var(--radius);
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(10, 61, 145, 0.2);
}

.btn-nav:hover {
  background: var(--dark);
  transform: translateY(-2px);
}

.btn-nav::after {
  display: none !important;
}

.mobile-menu-toggle {
  display: none;
  font-size: 28px;
  color: var(--dark);
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(10, 61, 145, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(10, 61, 145, 0.35);
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary) 0%, #0099e0 100%);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 184, 255, 0.25);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 184, 255, 0.35);
  background: linear-gradient(135deg, #0099e0 0%, var(--secondary) 100%);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
}

/* Hero Slider (Carousel) */
.hero-slider-container {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  background: var(--dark);
  overflow: hidden;
  margin-top: 80px;
}

.slider-wrapper {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
}

.slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 29, 64, 0.92) 0%, rgba(10, 61, 145, 0.75) 100%);
  z-index: 1;
}

.slide-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  max-width: 800px;
  padding: 0 24px;
}

.slide-title {
  font-size: 54px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s, transform 0.8s;
}

.slide-subtitle {
  font-size: 20px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.9);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s 0.2s, transform 0.8s 0.2s;
  max-width: 650px;
}

.slide-btn {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s 0.4s, transform 0.8s 0.4s;
}

.slide.active-slide .slide-title,
.slide.active-slide .slide-subtitle,
.slide.active-slide .slide-btn {
  opacity: 1;
  transform: translateY(0);
}

/* Slider Controls */
.slider-nav {
  position: absolute;
  bottom: 40px;
  right: 60px;
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 20px;
}

.slider-btn:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  transform: scale(1.1);
}

.slider-indicators {
  position: absolute;
  bottom: 40px;
  left: 60px;
  display: flex;
  gap: 8px;
  z-index: 10;
}

.indicator {
  width: 30px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition);
}

.indicator.active {
  background: var(--secondary);
  width: 50px;
}

/* Home Stats section */
.stats-bar {
  background: var(--primary);
  padding: 40px 0;
  margin-top: -50px;
  position: relative;
  z-index: 10;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-item {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-size: 40px;
  font-weight: 800;
  color: var(--secondary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.8);
}

/* Services Category Filter Bar */
.services-filter-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 auto 50px auto;
  max-width: 800px;
}

.filter-btn {
  background: var(--light);
  border: 1px solid var(--border);
  color: var(--dark);
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.filter-btn:hover {
  background: rgba(10, 61, 145, 0.05);
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(10, 61, 145, 0.2);
}

/* Services Page & Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.service-card {
  background: var(--white);
  padding: 40px 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s, border-color 0.4s;
  position: relative;
  overflow: hidden;
}

.service-card.filtered-out {
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
  display: none;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(10, 61, 145, 0.1);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(10, 61, 145, 0.05);
  color: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
  transform: rotateY(180deg);
}

.service-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 14px;
}

.service-card-desc {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.service-card-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.service-card-link i {
  transition: var(--transition);
}

.service-card:hover .service-card-link i {
  transform: translateX(4px);
  color: var(--secondary);
}

/* Solutions Page & Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.solution-card {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}

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

.solution-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: #e2e8f0;
}

.solution-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.solution-card-body {
  padding: 30px;
}

.solution-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}

.solution-card-desc {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* Inner Page Hero Header */
.page-hero {
  background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
  padding: 140px 0 80px 0;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 184, 255, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-title {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 12px;
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
}

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

/* About Us Section */
.about-section-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 30px;
}

.about-feat-item {
  display: flex;
  gap: 12px;
}

.about-feat-item i {
  color: var(--secondary);
  font-size: 20px;
  flex-shrink: 0;
}

.about-feat-title {
  font-weight: 700;
  font-size: 16px;
  color: var(--dark);
  margin-bottom: 4px;
}

.about-feat-desc {
  font-size: 14px;
  color: var(--text-muted);
}

.about-img-box {
  position: relative;
  padding-left: 30px;
}

.about-img-box img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.about-img-box::before {
  content: '';
  position: absolute;
  top: -20px;
  left: 10px;
  width: 100px;
  height: 100px;
  background-image: radial-gradient(var(--secondary) 20%, transparent 20%);
  background-size: 10px 10px;
  z-index: -1;
}

/* Contact Us Grid & Form */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}

.contact-info-card {
  background: var(--light);
  padding: 40px;
  border-radius: var(--radius);
}

.contact-info-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 24px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  background: rgba(10, 61, 145, 0.06);
  border-radius: 50%;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.contact-info-details h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.contact-info-details p,
.contact-info-details a {
  font-size: 15px;
  color: var(--text-muted);
}

.contact-form-wrapper {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

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

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  outline: none;
  font-family: var(--font-sans);
  font-size: 15px;
  background: var(--light);
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--secondary);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(0, 184, 255, 0.12);
}

.form-control.invalid {
  border-color: var(--danger);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-feedback {
  font-size: 13px;
  color: var(--danger);
  margin-top: 6px;
  display: none;
}

.alert {
  padding: 16px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 15px;
  font-weight: 600;
  display: none;
}

.alert-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Call to Action */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--dark) 100%);
  padding: 80px 0;
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-banner-desc {
  font-size: 18px;
  margin-bottom: 32px;
  color: rgba(255, 255, 255, 0.85);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer Section */
footer.site-footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-widget-title {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 24px;
}

.footer-desc {
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-btn:hover {
  background: var(--secondary);
  transform: translateY(-3px);
}

.footer-links {
  list-style: none;
}

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

.footer-links a:hover {
  color: var(--secondary);
  padding-left: 4px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
}

.newsletter-input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--white);
  outline: none;
  font-family: var(--font-sans);
  width: 100%;
}

.newsletter-input:focus {
  border-color: var(--secondary);
}

.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 14px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
  .nav-links {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--white);
    flex-direction: column;
    padding: 40px 24px;
    align-items: stretch;
    transition: var(--transition);
    z-index: 999;
  }
  
  .nav-links.open {
    left: 0;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .about-section-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  
  .stat-item {
    border-right: none;
  }
}

@media (max-width: 768px) {
  .slide-title {
    font-size: 38px;
  }
  
  .slide-subtitle {
    font-size: 16px;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .section-title {
    font-size: 30px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}