:root {
  --bs-primary: #000000;
  --bs-secondary: #4e6700;
  --navy-dark: #131c25;
  --lime-green: #c8f25a;
  --lime-green-dim: #acd53f;
  --surface: #f7f9fb;
  --on-surface: #191c1e;
  --on-surface-variant: #44474b;
}

.btn-rounded {
  border-radius: 50rem !important;
  padding: 0.75rem 2rem;
  font-family: var(--heading-font);
  font-weight: 600;
  transition: transform 0.2s ease;
}

.btn-rounded:hover {
  transform: scale(1.05);
}

.btn-lime {
  background-color: var(--lime-green);
  color: var(--navy-dark);
  border: none;
}

.btn-lime:hover {
  background-color: var(--lime-green-dim);
  color: var(--navy-dark);
}

.btn-outline-dark-custom {
  border: 2px solid var(--bs-primary);
  color: var(--bs-primary);
}

.btn-outline-dark-custom:hover {
  background-color: var(--bs-primary);
  color: #fff;
}

.glass-card {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 1.5rem;
}

.glass-card-dark {
  background: rgba(19, 28, 37, 0.8);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1.5rem;
}

.card-custom {
  border: none;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.card-custom:hover {
  transform: translateY(-10px);
}

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

.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.1;
  z-index: -1;
}

.hero-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--surface) 30%, transparent 100%);
  z-index: -1;
}

.badge-custom {
  background-color: var(--lime-green);
  color: var(--navy-dark);
  border-radius: 50rem;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.program-card {
  border-bottom: 4px solid var(--lime-green);
}

.program-card.mca {
  border-bottom-color: var(--bs-primary);
}

.program-card.ds {
  border-bottom-color: var(--bs-secondary);
}

.timeline-step {
  width: 80px;
  height: 80px;
  background-color: var(--lime-green);
  color: var(--navy-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 20px rgba(200, 242, 90, 0.3);
}

.navbar-brand {
  font-family: var(--heading-font);
  font-weight: 800;
}

.nav-link-custom {
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--on-surface-variant);
  padding: 0.5rem 1rem;
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--bs-secondary);
}

/* Component Tokens map to your root system variables */
.vos-section {
  position: relative;
  background-color: #f7f9fb; /* var(--surface) */
  padding: 6rem 1.5rem;
  overflow: hidden;
  font-family: "Hanken Grotesk", sans-serif;
}

/* Decorative blurred ambient backgrounds */
.vos-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 1;
  pointer-events: none;
}
.vos-glow-1 {
  top: -10%;
  left: -10%;
  width: 400px;
  height: 400px;
  background-color: rgba(
    200,
    242,
    90,
    0.15
  ); /* var(--lime-green) with opacity */
}
.vos-glow-2 {
  bottom: -5%;
  right: 5%;
  width: 350px;
  height: 350px;
  background-color: rgba(
    78,
    103,
    0,
    0.06
  ); /* var(--bs-secondary) with opacity */
}

.vos-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

/* Section Header Structural Styles */
.vos-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 4rem auto;
}

.vos-badge {
  display: inline-block;
  background-color: #c8f25a; /* var(--lime-green) */
  color: #131c25; /* var(--navy-dark) */
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}

.vos-title {
  font-size: 2.5rem;
  color: #131c25;
  font-weight: 700;
  margin: 0 0 1rem 0;
  letter-spacing: -0.02em;
}

.vos-subtitle {
  color: #44474b; /* var(--on-surface-variant) */
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
}

/* Grid layout with flex/grid fallbacks */
.vos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  justify-content: center;
}

.vos-card-wrapper {
  display: flex;
}

/* Custom Cards Structure */
.vos-card {
  background-color: #ffffff;
  border-radius: 1.25rem;
  padding: 2.25rem;
  width: 100%;
  box-shadow: 0 12px 34px rgba(19, 28, 37, 0.03);
  border: 1px solid rgba(19, 28, 37, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition:
    transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1),
    box-shadow 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.vos-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(19, 28, 37, 0.07);
}

/* Colorized Program Borders matching your theme style variables */
.vos-card-mba {
  border-bottom: 4px solid #b0cb1f;
} /* lime green */
.vos-card-mca {
  border-bottom: 4px solid #b0cb1f;
} /* bs-primary */
.vos-card-ds {
  border-bottom: 4px solid #b0cb1f;
} /* bs-secondary */

.vos-card-content {
  margin-bottom: 2rem;
}

/* Review Stars */
.vos-stars {
  display: flex;
  gap: 2px;
  color: #ffb300; /* Warm Accessible Amber Gold */
  margin-bottom: 1.25rem;
}

.vos-stars .material-symbols-outlined {
  font-size: 1.25rem;
  font-variation-settings:
    "FILL" 1,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
}

/* Typography inside quotes */
.vos-quote {
  color: #44474b;
  font-size: 1rem;
  line-height: 1.65;
  margin: 0;
}

.vos-highlight {
  color: #131c25;
  font-weight: 600;
}

/* Profile Section Styling */
.vos-profile {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.vos-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  background-color: #f7f9fb;
  border: 2px solid #ffffff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.vos-profile-info {
  display: flex;
  flex-direction: column;
}

.vos-username {
  font-size: 0.95rem;
  font-weight: 700;
  color: #131c25;
  margin: 0 0 2px 0;
}

.vos-designation {
  font-size: 0.8rem;
  color: #71767a;
  font-weight: 500;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .vos-section {
    padding: 4rem 1.25rem;
  }
  .vos-title {
    font-size: 2rem;
  }
  .vos-grid {
    grid-template-columns: 1fr;
  }
}

.vos-section {
  padding: 80px 0;
}

.vos-section2 {
  padding-bottom: 80px;
}

/* Component Container Structural Setup */
.nld-hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding: 100px 0;
  overflow: hidden;
  background-color: var(--navy-dark); /* Solid fallback background color */
  background-image: url("../img/hero/nld-hero.jpg");
  background-size: cover;
  background-position: center;
}

/* Base Asset Image Layer */
.nld-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("assets/img/hero/nld-hero.jpg");
  background-size: cover;
  background-position: center right;
  z-index: 1;
}

/* Left-to-Right Rich Contrast Vignette Overlay */
.nld-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* Heavy dark background mask on the left fading beautifully into the crisp asset image on the right */
  background: linear-gradient(
    90deg,
    rgba(19, 28, 37, 0.95) 0%,
    rgba(19, 28, 37, 0.85) 40%,
    rgba(19, 28, 37, 0.4) 70%,
    rgba(19, 28, 37, 0.15) 100%
  );
  z-index: 2;
}

/* Layer Isolation Content Wrapper */
.nld-hero-content {
  position: relative;
  z-index: 3;
}

/* Typography Overhauls for High-Contrast Readability */
.nld-hero-badge {
  background-color: var(--lime-green);
  color: var(--navy-dark);
  border-radius: 50rem;
  padding: 0.5rem 1.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nld-hero-title {
  font-weight: 700;
  color: #ffffff !important;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.nld-hero-accent {
  color: var(
    --lime-green
  ) !important; /* Highlighting the modern tech theme color */
}

.nld-hero-lead {
  color: rgba(255, 255, 255, 0.75) !important;
  font-size: 1.15rem;
  line-height: 1.65;
}

/* Modern Rounded Action Buttons Layout */
.nld-btn {
  border-radius: 50rem !important;
  padding: 0.85rem 2.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  transition:
    transform 0.2s ease,
    background-color 0.2s ease;
  border: 2px solid transparent;
}

.nld-btn:hover {
  transform: translateY(-2px);
}

.nld-btn-dark {
  background-color: #ffffff;
  color: var(--navy-dark);
}

.nld-btn-dark:hover {
  background-color: var(--lime-green);
  color: var(--navy-dark);
}

.nld-btn-outline {
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
  background: transparent;
}

.nld-btn-outline:hover {
  border-color: #ffffff;
  background-color: #ffffff;
  color: var(--navy-dark);
}

/* Glassmorphism Conversion For Forms over Imagery */
.nld-glass-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 1.75rem;
}

.nld-form-title {
  color: #ffffff;
  font-weight: 700;
}

.nld-form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Custom Clean Input Elements inside Glass */
.nld-form-input,
.nld-form-select {
  background-color: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid transparent !important;
  padding: 0.75rem 1.25rem;
  font-size: 0.95rem;
  border-radius: 0.5rem;
  color: var(--on-surface) !important;
}

.nld-form-input:focus,
.nld-form-select:focus {
  background-color: #ffffff !important;
  box-shadow: 0 0 0 4px rgba(200, 242, 90, 0.25) !important;
}

/* Form Primary Button Accent */
.nld-btn-submit {
  background-color: var(--lime-green);
  color: var(--navy-dark);
  border: none;
  border-radius: 50rem;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    transform 0.2s ease;
}

.nld-btn-submit:hover {
  background-color: var(--lime-green-dim);
  transform: translateY(-2px);
}

/* Responsive Grid Adaptations */
@media (max-width: 991.98px) {
  .nld-hero-section {
    padding: 60px 0;
  }
  .nld-hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(19, 28, 37, 0.95) 0%,
      rgba(19, 28, 37, 0.85) 100%
    );
  }
  .nld-hero-title {
    font-size: 2.25rem;
  }
}

.vos-stars .material-symbols-outlined {
  font-size: 1.25rem;
  font-variation-settings:
    "FILL" 1,
    "wght" 400,
    "GRAD" 0,
    "opsz" 24;
}