: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;
}

.glass-card-dark .input-group {
    margin-bottom: 1rem;
}

.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;
}