/* ============================================
   CUSTOM STYLES - Liberty Security Foundation
   Combined design: best of both sites
   ============================================ */

/* --- Font Import --- */
@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,400;0,6..12,600;0,6..12,700;0,6..12,900;1,6..12,400&display=swap');

/* --- Base --- */
body {
  font-family: 'Nunito Sans', sans-serif;
  overflow-x: hidden;
}

/* --- Fixed Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.3s ease;
  padding: 0.4rem 1.5rem;
  box-shadow: none;
}

.site-header.shrink {
  padding: 0.25rem 1.5rem;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.98);
}

.site-header .header-logo {
  max-width: 100%;
  height: 45px;
  width: auto;
  transition: all 0.3s ease;
}

.site-header.shrink .header-logo {
  height: 35px;
}

/* Body offset for fixed header */
.has-fixed-header {
  padding-top: 60px;
}

/* --- Nav Link Underline Animation --- */
.nav-link {
  position: relative;
  padding: 0.5rem 1rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: #333;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 2px;
  background: #54b40e;
  transition: all 0.3s ease;
}

.nav-link:hover::after {
  left: 1rem;
  right: 1rem;
}

.nav-link:hover {
  color: #54b40e;
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  background: #241623;
  padding: 5rem 1.5rem 8rem;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-section {
    padding: 6rem 1.5rem 10rem;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 3.75rem;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  line-height: 1.6;
}

.hero-cta {
  display: inline-block;
  background: #54b40e;
  color: #fff;
  padding: 0.875rem 2.5rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.hero-cta:hover {
  background: #4a9e0d;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(84, 180, 14, 0.3);
}

/* Decorative circle in hero */
.hero-decoration {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
  background: #54b40e;
}

.hero-decoration-1 {
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
}

.hero-decoration-2 {
  width: 200px;
  height: 200px;
  bottom: 100px;
  left: -50px;
}

/* --- SVG Wave Animation --- */
.wave-container {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 1;
}

.wave-container svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 80px;
}

@media (min-width: 768px) {
  .wave-container svg {
    height: 120px;
  }
}

.wave-layer-1 {
  animation: wave-move 8s ease-in-out infinite alternate;
  fill: rgba(84, 180, 14, 0.3);
}

.wave-layer-2 {
  animation: wave-move 6s ease-in-out infinite alternate-reverse;
  fill: rgba(84, 180, 14, 0.5);
}

.wave-layer-3 {
  animation: wave-move 4s ease-in-out infinite alternate;
  fill: rgba(255, 255, 255, 0.6);
}

.wave-layer-4 {
  fill: #54b40e;
}

@keyframes wave-move {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-25px);
  }
}

/* --- Services Section --- */
.services-section {
  background: #54b40e;
  padding: 4rem 1.5rem;
  position: relative;
}

.services-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: #fff;
  text-align: center;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .services-title {
    font-size: 2.25rem;
  }
}

.service-card {
  background: #fff;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(84, 180, 14, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.75rem;
  color: #54b40e;
  transition: all 0.3s ease;
}

.service-card:hover .service-icon {
  background: #54b40e;
  color: #fff;
  transform: scale(1.1);
}

.service-card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #241623;
  margin-bottom: 0.75rem;
}

.service-card-desc {
  font-size: 1rem;
  color: #555;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-card-link {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: #241623;
  color: #fff;
  border-radius: 25px;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.service-card-link:hover {
  background: #54b40e;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Stats Section --- */
.stats-section {
  background: #241623;
  padding: 5rem 1.5rem;
  position: relative;
}

.stats-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 4rem;
}

@media (min-width: 1024px) {
  .stats-header {
    flex-direction: row;
    align-items: center;
  }
}

.stats-header-text {
  flex: 1;
  text-align: center;
}

@media (min-width: 1024px) {
  .stats-header-text {
    text-align: left;
  }
}

.stats-heading {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  margin-bottom: 1rem;
  line-height: 1.1;
}

@media (min-width: 768px) {
  .stats-heading {
    font-size: 3.5rem;
  }
}

.stats-description {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  line-height: 1.6;
}

@media (min-width: 1024px) {
  .stats-description {
    max-width: 500px;
  }
}

.stats-header-image {
  flex: 1;
  max-width: 500px;
}

.stats-header-image img {
  width: 100%;
  border-radius: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem 1rem;
  text-align: center;
  transition: all 0.3s ease;
}

.stat-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
}

.stat-value {
  font-size: 2.25rem;
  font-weight: 900;
  color: #54b40e;
  line-height: 1;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .stat-value {
    font-size: 2.75rem;
  }
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* --- About Section --- */
.about-section {
  padding: 5rem 1.5rem;
  background: #fff;
}

.about-container {
  display: flex;
  flex-direction: column-reverse;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

@media (min-width: 768px) {
  .about-container {
    flex-direction: row;
    align-items: center;
  }
}

.about-image {
  flex: 0 0 33%;
}

.about-image img {
  width: 100%;
  max-width: 350px;
}

.about-content {
  flex: 1;
}

.about-label {
  font-size: 1rem;
  font-weight: 700;
  color: #54b40e;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.about-heading {
  font-size: 2rem;
  font-weight: 900;
  color: #241623;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .about-heading {
    font-size: 2.5rem;
  }
}

.about-text {
  font-size: 1.0625rem;
  color: #555;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.about-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 320px;
}

@media (min-width: 768px) {
  .about-buttons {
    flex-direction: row;
    max-width: none;
  }
}

.btn-primary {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: #241623;
  color: #fff;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background: #3a2539;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: #54b40e;
  color: #fff;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  text-align: center;
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  background: #4a9e0d;
  transform: translateY(-2px);
}

.about-image-responsive {
  display: none;
}

@media (min-width: 768px) {
  .about-image-responsive {
    display: block;
  }
  .about-content-responsive {
    text-align: left;
  }
  .about-buttons-responsive {
    margin: 0;
  }
}

/* --- Contact Section --- */
.contact-section {
  background: linear-gradient(135deg, #241623 0%, #3a2539 100%);
  padding: 5rem 1.5rem;
}

.contact-heading {
  font-size: 2.5rem;
  font-weight: 900;
  color: #fff;
  text-align: center;
  margin-bottom: 1rem;
}

.contact-subheading {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
  margin-bottom: 3rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .contact-cards {
    flex-direction: row;
  }
}

.contact-card {
  flex: 1;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  display: block;
}

.contact-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-3px);
  border-color: #54b40e;
}

.contact-card-icon {
  font-size: 2.5rem;
  color: #54b40e;
  margin-bottom: 1rem;
}

.contact-card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.25rem;
}

.contact-card-value {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
}

/* --- Footer --- */
.site-footer {
  background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
  padding: 3rem 1.5rem 1.5rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: center;
}

@media (min-width: 768px) {
  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

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

@media (min-width: 768px) {
  .footer-col {
    text-align: left;
  }
}

.footer-heading {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background: #54b40e;
}

@media (min-width: 768px) {
  .footer-heading::after {
    left: 0;
    transform: none;
  }
}

.footer-nav a {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color 0.3s ease;
  font-size: 0.9375rem;
}

.footer-nav a:hover {
  color: #54b40e;
}

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

.footer-logo img {
  width: 80px;
  margin-bottom: 0.75rem;
}

.footer-social {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.footer-social a:hover {
  background: #54b40e;
  color: #fff;
  transform: translateY(-3px);
}

.footer-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.875rem;
  text-decoration: none;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: all 0.3s ease;
}

.footer-btn-primary {
  background: #241623;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-btn-primary:hover {
  background: #54b40e;
  border-color: #54b40e;
}

.footer-btn-secondary {
  background: #54b40e;
  color: #fff;
}

.footer-btn-secondary:hover {
  background: #4a9e0d;
}

.footer-copyright {
  text-align: center;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Desktop Nav Responsive --- */
.desktop-nav {
  display: none !important;
  gap: 0.25rem;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex !important;
  }
  .hamburger-btn {
    display: none !important;
  }
}

.hamburger-btn {
  cursor: pointer;
  width: 24px;
  height: 24px;
  position: relative;
  background: none;
  border: none;
  padding: 0;
}

/* --- Mobile Menu Styles (improved) --- */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 1rem;
  right: 1rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
  padding: 1.5rem;
  z-index: 50;
  flex-direction: column;
  gap: 0.25rem;
}

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

.mobile-menu a {
  display: block;
  padding: 0.75rem 1rem;
  color: #333;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.mobile-menu a:hover {
  background: rgba(84, 180, 14, 0.1);
  color: #54b40e;
}

/* --- Section Divider Wave (between services and stats) --- */
.section-wave {
  position: relative;
  overflow: hidden;
  line-height: 0;
}

.section-wave svg {
  display: block;
  width: 100%;
  height: 60px;
}

/* --- Utility classes --- */
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.container-custom { max-width: 1200px; margin: 0 auto; }

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.fade-in-up-delay-1 { animation-delay: 0.1s; opacity: 0; }
.fade-in-up-delay-2 { animation-delay: 0.2s; opacity: 0; }
.fade-in-up-delay-3 { animation-delay: 0.3s; opacity: 0; }