/* === Global Layout === */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

main {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  padding-top: 100px; /* header height */
}

/* === Header & Footer === */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  z-index: 1000;
  background: linear-gradient(to right, rgb(0, 0, 0) 0%, #00ffff 60%);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Transparent backdrop layer */
.header-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  z-index: 1;
}

/* Foreground content */
.header-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.5rem;
}

/* Logo styling */
.logo-img {
  height: 95px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 6px rgba(0, 255, 255, 0.6));
}

.logo-img:hover {
  transform: scale(1.05);
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 12px rgba(0, 255, 255, 0.8));
}

/* Optional nav links */
.nav-links .nav-link {
  color: #fff;
  margin-left: 1.5rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links .nav-link:hover {
  color: #00ffff;
}

.site-footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  border-top: 2px solid #ff5c5c;
  z-index: 10;
  position: relative;
}

/* === Split-Screen Homepage === */
.object-fit-cover {
  object-fit: cover;
}

.container-fluid.split-screen {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.split-screen .row > .col-md-6 {
  height: 100%;
}

/* === Centered Overlay Block === */
.centered-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 90%;
  background: rgba(0, 0, 0, 0.75);
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  opacity: 0;
  animation: fadeInUp 1.2s ease-out forwards;
  z-index: 1001;
}

/* === Cinematic Animation === */
@keyframes fadeInUp {
  0% {
    opacity: 0;
    transform: translate(-50%, -40%);
  }
  100% {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

/* === Mission Section === */
.mission-section {
  display: flex;
  flex-wrap: wrap;
  background: linear-gradient(to right, #1c1c1c, #2e2e2e);
  color: #fff;
  padding: 2rem;
  border-radius: 12px;
  margin: 2rem 0;
}

.mission-left {
  flex: 1;
  min-width: 300px;
  padding: 1rem;
}

.mission-left img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(255, 0, 0, 0.4);
}

.mission-right {
  flex: 2;
  padding: 1rem 2rem;
}

.mission-right h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: #ffcc00;
}

.mission-right h3 {
  margin-top: 2rem;
  color: #ff5c5c;
}

.impact-scroll {
  max-height: 300px;
  overflow-y: auto;
  padding-right: 1rem;
  font-size: 0.95rem;
  line-height: 1.6;
}