:root {
  --primary-color: #0A2540;
  --secondary-color: #007BFF;
  --accent-color: #00D2FF;
  --bg-color: #f8f9fa;
  --text-color: #333333;
  --light-text: #ffffff;
  --card-bg: rgba(255, 255, 255, 0.85);
  --border-radius: 12px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Red Hat Display', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: 'Red Hat Display', sans-serif;
  font-weight: 900;
  color: var(--primary-color);
}

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

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Bar */
.top-bar {
  background: var(--primary-color);
  color: var(--light-text);
  font-size: 0.85rem;
  padding: 8px 0;
}

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

.top-social a {
  color: var(--light-text);
  margin-left: 15px;
}

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

/* Header & Nav */
header {
  position: sticky;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: #ffffff;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

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

.logo img {
  max-height: 120px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  transition: var(--transition);
}

.logo img:hover {
  transform: scale(1.05);
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

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

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}

.btn-primary {
  background: var(--secondary-color);
  color: var(--light-text);
  border: 2px solid var(--secondary-color);
  box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}

.btn-primary:hover {
  background: var(--primary-color);
  color: var(--light-text);
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 37, 64, 0.4);
}

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

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

/* Hero Slider */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide .hero-content {
  text-align: center;
  color: #fff;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
}

.slide .hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 20px;
  line-height: 1.1;
  color: #fff;
  animation: fadeInDown 1s ease;
}

.slide .hero-content p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
  animation: fadeInUp 1s ease 0.3s;
  animation-fill-mode: both;
}

.slide .hero-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  animation: fadeInUp 1s ease 0.6s;
  animation-fill-mode: both;
}

/* Slider Controls */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.2);
  color: white;
  border: none;
  font-size: 2rem;
  padding: 15px 20px;
  cursor: pointer;
  z-index: 10;
  border-radius: 5px;
  transition: background 0.3s;
}

.slider-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.prev-btn { left: 20px; }
.next-btn { right: 20px; }

/* Social Proof Banner */
.social-proof {
  background: var(--bg-color);
  padding: 30px 0;
  border-top: 1px solid #eaeaea;
  border-bottom: 1px solid #eaeaea;
}

.social-proof p {
  text-align: center;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 15px;
}

.proof-logos {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.proof-logos span {
  font-size: 1.2rem;
  font-weight: 700;
  color: #888;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Sections */
section {
  padding: 100px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 50px;
  position: relative;
}

.section-title::after {
  content: '';
  width: 60px;
  height: 4px;
  background: var(--secondary-color);
  display: block;
  margin: 15px auto 0;
  border-radius: 2px;
}

/* About */
.about {
  background: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-text p {
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.feature-item {
  background: var(--bg-color);
  padding: 20px;
  border-radius: var(--border-radius);
  border-left: 4px solid var(--secondary-color);
}

.feature-item h4 {
  margin-bottom: 10px;
}

/* Services */
.services {
  background: var(--bg-color);
}

.service-category {
  margin-bottom: 60px;
}

.category-title {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 30px;
  border-bottom: 2px solid rgba(0, 123, 255, 0.2);
  padding-bottom: 10px;
  display: inline-block;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.service-card {
  background: #ffffff;
  padding: 40px 30px;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: var(--transition);
  text-align: left;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

.service-icon {
  font-size: 2.5rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
  text-align: center;
  display: block;
}

.service-card h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
  text-align: center;
}

.service-card p {
  font-size: 0.95rem;
  color: #555;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card ul {
  margin: 0 0 25px 20px;
  font-size: 0.9rem;
  color: #444;
}

.service-card ul li {
  margin-bottom: 8px;
}

.service-card .btn {
  text-align: center;
  width: 100%;
  padding: 10px;
  font-size: 0.95rem;
}

/* Contact CTA */
.contact-cta {
  background: linear-gradient(135deg, rgba(10,37,64,0.9) 0%, rgba(0,123,255,0.8) 100%), url('../images/contact-bg.png') center/cover no-repeat;
  color: var(--light-text);
  text-align: center;
  padding: 80px 0;
}

.contact-cta h2 {
  color: var(--light-text);
  margin-bottom: 20px;
}

.contact-cta p {
  margin-bottom: 30px;
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Footer */
footer {
  background: #051320;
  color: rgba(255,255,255,0.7);
  padding: 50px 0 20px;
  text-align: center;
}

.footer-content {
  margin-bottom: 30px;
}

.footer-logo img {
  height: 40px;
  margin-bottom: 20px;
  filter: brightness(0) invert(1); /* Make logo white if it's dark */
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  margin: 0 10px;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* simple mobile nav for now */
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
}