/* ===================================================================
   NIE-Inspired Institutional Home Page Styles
   Professional, warm, premium college portal aesthetic
   =================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Atkinson+Hyperlegible:wght@400;700&family=Crimson+Pro:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Playfair+Display:ital,wght@0,400;0,700;1,400;1,700&display=swap');

:root {
    --font-heading: 'Crimson Pro', 'Playfair Display', Georgia, serif;
    --font-body: 'Atkinson Hyperlegible', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Design System Colors for Light Mode (default) */
    --primary-ds: #18181B;
    --secondary-ds: #3F3F46;
    --accent-ds: #2563EB;
    --bg-ds: #FAFAFA;
    --text-ds: #09090B;
    
    /* Glassmorphic settings for Light Mode */
    --glass-card-bg: rgba(255, 255, 255, 0.75);
    --glass-card-border: rgba(255, 255, 255, 0.45);
    --glass-card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.04);
}

[data-theme="dark"] {
    /* Glassmorphic settings for Dark Mode */
    --glass-card-bg: rgba(23, 19, 16, 0.75);
    --glass-card-border: rgba(255, 255, 255, 0.08);
    --glass-card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}


/* ── Hero Section Container ── */
.nie-hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    padding: 4rem 3rem;
}

/* Dark warm background overlay */
/* Dark warm background overlay container */
.nie-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    border-radius: 0;
}

/* Subtle grain texture overlay */
.nie-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    opacity: 0.5;
    border-radius: 0;
    z-index: 4;
}

/* Slider CSS */
.nie-slider {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 0;
}

.nie-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: translateX(100%);
    transition: transform 1.2s cubic-bezier(0.77, 0, 0.175, 1), opacity 1.2s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1;
}

.nie-slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 2;
}

.nie-slide.exit {
    opacity: 0;
    transform: translateX(-100%);
    z-index: 1;
}

.nie-slide.next-prep {
    transition: none !important;
    transform: translateX(100%) !important;
    opacity: 0 !important;
}

.nie-slider-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: linear-gradient(to right, rgba(26, 20, 16, 0.85) 0%, rgba(26, 20, 16, 0.75) 50%, rgba(26, 20, 16, 0.6) 100%);
    border-radius: 0;
}

/* Slider Indicators */
.nie-slider-dots {
    position: absolute;
    bottom: 2.5rem;
    right: 3rem;
    z-index: 10;
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.nie-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nie-dot:hover {
    background: rgba(255, 255, 255, 0.7);
}

.nie-dot.active {
    width: 24px;
    border-radius: 4px;
    background: #c9a96e;
    box-shadow: 0 0 10px rgba(201, 169, 110, 0.5);
}

/* Glowing Blobs for Glassmorphic Depth */
.glass-glow-blob {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.18;
    pointer-events: none;
    z-index: 0;
}
.glass-glow-1 {
    top: 5%;
    right: 5%;
    background: radial-gradient(circle, #3b82f6 0%, transparent 70%);
}
.glass-glow-2 {
    bottom: 10%;
    left: 10%;
    background: radial-gradient(circle, #00f0ff 0%, transparent 70%);
}

/* ── Inner Layout: Split Hero ── */
.nie-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    max-width: 1300px;
    margin: 0 auto;
    width: 100%;
}

@media (max-width: 992px) {
    .nie-hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }
    .nie-hero-actions {
        justify-content: center !important;
    }
}

/* ── Left Column: Hero Text ── */
.nie-hero-text {
    color: #fff;
}

.nie-tagline {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.5rem;
}

.nie-tagline-line {
    display: inline-block;
    width: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.3);
}

@media (max-width: 992px) {
    .nie-tagline { justify-content: center; }
}

.nie-hero-heading {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 700;
    line-height: 1.05;
    color: #fff;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.nie-hero-heading em {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    color: #3b82f6; /* Premium light blue */
    text-shadow: 0 0 35px rgba(59, 130, 246, 0.5);
}

.nie-hero-desc {
    font-family: var(--font-body);
    font-size: 1.1rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.7);
    max-width: 520px;
    margin-bottom: 2.5rem;
}

@media (max-width: 992px) {
    .nie-hero-desc { margin-left: auto; margin-right: auto; }
}

/* ── Action Buttons ── */
.nie-hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.nie-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.95rem 2rem;
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    letter-spacing: 0.5px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-body);
}

.nie-btn-primary {
    background: linear-gradient(135deg, var(--accent-ds), #1d4ed8);
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.nie-btn-primary:hover {
    background: linear-gradient(135deg, #3b82f6, var(--accent-ds));
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.5);
}

.nie-btn-primary i {
    transition: transform 0.3s ease;
}

.nie-btn-primary:hover i {
    transform: translateX(4px);
}

.nie-btn-outline {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nie-btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.45);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

/* ── Hero Search Box ── */
.nie-hero-search {
    margin-top: 2rem;
    width: 100%;
    max-width: 500px;
}

.hero-search-box {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    padding: 0.45rem 0.45rem 0.45rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.hero-search-box:focus-within {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(59, 130, 246, 0.5);
    box-shadow: 0 10px 45px rgba(59, 130, 246, 0.15);
}

.hero-search-box .search-icon {
    color: #3b82f6;
    font-size: 1.1rem;
    margin-right: 0.8rem;
}

.hero-search-input {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1rem;
    outline: none;
    font-family: var(--font-body);
}

.hero-search-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.hero-search-btn {
    background: linear-gradient(135deg, var(--accent-ds), #1d4ed8);
    color: #fff;
    border: none;
    border-radius: 40px;
    padding: 0.65rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.25);
    font-family: var(--font-body);
}

.hero-search-btn:hover {
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.45);
    transform: scale(1.02);
}

/* ── Right Column: Bento Grid ── */
.nie-bento-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    will-change: transform;
}

@media (max-width: 576px) {
    .nie-bento-grid {
        grid-template-columns: 1fr;
    }
}

.nie-bento-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2rem 1.75rem;
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.nie-bento-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nie-bento-card:hover::before {
    opacity: 1;
}

.nie-bento-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45), 0 0 30px rgba(59, 130, 246, 0.15);
}

/* The first card spans full width for emphasis */
.nie-bento-card-lg {
    grid-column: 1 / -1;
}

/* Accent card has a cyber blue tint */
.nie-bento-card-accent {
    background: rgba(59, 130, 246, 0.03);
    border-color: rgba(59, 130, 246, 0.18);
}

.nie-bento-card-accent:hover {
    background: rgba(59, 130, 246, 0.08);
    border-color: rgba(59, 130, 246, 0.45);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45), 0 0 35px rgba(59, 130, 246, 0.25);
}

/* ── Sparklines ── */
.sparkline-container {
    display: flex;
    align-items: flex-end;
    gap: 5px;
    height: 40px;
}

.sparkline-bar {
    width: 7px;
    background: linear-gradient(to top, rgba(37, 99, 235, 0.5), #3b82f6);
    border-radius: 4px 4px 0 0;
    opacity: 0.85;
    transform-origin: bottom;
    animation: sparklinePulse 1.5s infinite alternate ease-in-out;
    box-shadow: 0 0 8px rgba(59, 130, 246, 0.4);
}

@keyframes sparklinePulse {
    0% { transform: scaleY(0.85); opacity: 0.75; }
    100% { transform: scaleY(1.15); opacity: 1; }
}

.nie-bento-icon {
    font-size: 1.4rem;
    color: rgba(255, 255, 255, 0.35);
    margin-bottom: 1.25rem;
}

.nie-bento-number {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -1.5px;
    line-height: 0.95;
    margin-bottom: 0.4rem;
}

.nie-bento-title {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 0.6rem;
}

.nie-bento-sub {
    font-family: var(--font-body);
    font-size: 0.82rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 0.8rem;
    flex-grow: 1;
}

.nie-bento-link {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}


.nie-bento-link:hover {
    color: #c9a96e;
}

.nie-bento-link i {
    transition: transform 0.3s ease;
}

.nie-bento-link:hover i {
    transform: translate(3px, -3px);
}

/* ── Scroll Indicator ── */
.nie-scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 3rem;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 1rem;
    opacity: 0;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 3px;
}

.nie-scroll-line {
    width: 1.5px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50% { opacity: 0.7; transform: scaleY(1.3); }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
    .nie-bento-card, .nie-btn { transition: none; }
    .nie-scroll-line { animation: none; }
    .gs-fade, .gs-card { opacity: 1 !important; transform: none !important; }
}

/* ── Mobile Refinements ── */
@media (max-width: 768px) {
    .nie-hero-section {
        padding: 2rem 1.2rem;
        min-height: auto;
    }
    .nie-hero-heading {
        font-size: 2.2rem;
    }
    .nie-bento-number {
        font-size: 2rem;
    }
    .nie-scroll-indicator {
        display: none;
    }
}


/* ═══════════════════════════════════════════════════════════
   SECTION SYSTEM — Shared styles for all content sections
   ═══════════════════════════════════════════════════════════ */

.nie-section {
    padding: 5.5rem 2.5rem;
    font-family: var(--font-body);
}

@media (max-width: 768px) {
    .nie-section { padding: 3.5rem 1.2rem; }
}

.nie-section-inner {
    max-width: 1250px;
    margin: 0 auto;
}

.nie-section-light {
    background: var(--bg-secondary);
}

.nie-section-dark {
    background: linear-gradient(135deg, #18181b 0%, #09090b 100%);
    border-radius: 24px;
    margin: 0 1rem;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.nie-section-warm {
    background: var(--bg-primary);
}

.nie-section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.nie-section-badge {
    display: inline-block;
    padding: 0.4rem 1.1rem;
    border-radius: 30px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-ds);
    border: 1px solid rgba(37, 99, 235, 0.18);
    margin-bottom: 1.25rem;
    font-family: var(--font-body);
}

.nie-badge-gold {
    background: rgba(201, 169, 110, 0.12);
    color: #c9a96e;
    border-color: rgba(201, 169, 110, 0.25);
}

.nie-section-title {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.nie-section-subtitle {
    font-family: var(--font-body);
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 580px;
    margin: 0 auto;
    line-height: 1.65;
}


/* ═══════════════════════════════════════════════════════════
   SECTION 2: How It Works — Process Steps
   ═══════════════════════════════════════════════════════════ */

.nie-steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 992px) { .nie-steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .nie-steps-grid { grid-template-columns: 1fr; } }

.nie-step-card {
    position: relative;
    background: var(--glass-card-bg);
    border: 1px solid var(--glass-card-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-card-shadow);
    border-radius: 20px;
    padding: 2.5rem 1.75rem;
    text-align: center;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.nie-step-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-ds);
    box-shadow: 0 15px 35px rgba(37, 99, 235, 0.08), var(--glass-card-shadow);
}

.nie-step-num {
    position: absolute;
    top: 1.25rem;
    right: 1.5rem;
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: rgba(37, 99, 235, 0.08);
    line-height: 1;
    transition: color 0.3s ease;
}

.nie-step-card:hover .nie-step-num {
    color: rgba(37, 99, 235, 0.15);
}

.nie-step-icon {
    font-size: 2.2rem;
    color: var(--accent-ds);
    margin-bottom: 1.25rem;
    transition: transform 0.3s ease;
}

.nie-step-card:hover .nie-step-icon {
    transform: scale(1.1);
}

.nie-step-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.nie-step-desc {
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}


/* ═══════════════════════════════════════════════════════════
   SECTION 3: Recent Publications
   ═══════════════════════════════════════════════════════════ */

.nie-pub-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

@media (max-width: 992px) { .nie-pub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 576px) { .nie-pub-grid { grid-template-columns: 1fr; } }

.nie-pub-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.nie-pub-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(59, 130, 246, 0.35);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(59, 130, 246, 0.12);
}

.nie-pub-type-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.3rem 0.8rem;
    border-radius: 8px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: rgba(59, 130, 246, 0.12);
    color: #60a5fa;
    border: 1px solid rgba(59, 130, 246, 0.2);
    margin-bottom: 1rem;
    font-family: var(--font-body);
}

.nie-pub-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.45;
    margin-bottom: 0.8rem;
    flex-grow: 1;
}

.nie-pub-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.6rem;
    font-family: var(--font-body);
}

.nie-pub-journal {
    font-family: var(--font-body);
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.45);
    font-style: italic;
    margin-bottom: 1rem;
}

.nie-pub-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 0.8rem;
    margin-top: auto;
}

.nie-pub-year {
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.4);
}

.nie-pub-doi {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    color: #3b82f6;
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
}

.nie-pub-doi:hover {
    color: #60a5fa;
    text-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}


/* ═══════════════════════════════════════════════════════════
   SECTION 4: Department Research Output
   ═══════════════════════════════════════════════════════════ */

.nie-dept-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

@media (max-width: 768px) { .nie-dept-grid { grid-template-columns: 1fr; } }

.nie-dept-card {
    position: relative;
    background: var(--glass-card-bg);
    border: 1px solid var(--glass-card-border);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: var(--glass-card-shadow);
    border-radius: 16px;
    padding: 1.5rem 1.75rem;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nie-dept-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-ds);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.05), var(--glass-card-shadow);
}

.nie-dept-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 5px;
    width: var(--bar-width);
    background: linear-gradient(90deg, var(--accent-ds), #60a5fa);
    border-radius: 0 5px 0 0;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.nie-dept-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nie-dept-name {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.nie-dept-count {
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-ds);
    white-space: nowrap;
}


/* ═══════════════════════════════════════════════════════════
   SECTION 5: Research Areas & Publication Types (Two-Col)
   ═══════════════════════════════════════════════════════════ */

.nie-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

@media (max-width: 768px) { .nie-two-col { grid-template-columns: 1fr; gap: 2.5rem; } }

.nie-subsection-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.nie-subsection-desc {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
    margin-bottom: 1.75rem;
}

/* Tag Cloud */
.nie-tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.nie-research-tag {
    display: inline-block;
    padding: 0.45rem 1.1rem;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--glass-card-bg);
    border: 1px solid var(--glass-card-border);
    color: var(--text-secondary);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    font-family: var(--font-body);
}

.nie-research-tag:hover {
    background: var(--accent-ds);
    border-color: var(--accent-ds);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.25);
}

/* Type List */
.nie-type-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.nie-type-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.95rem 0;
    border-bottom: 1px solid var(--border-color);
    transition: padding-left 0.2s ease;
}

.nie-type-row:hover {
    padding-left: 6px;
}

.nie-type-row:last-child {
    border-bottom: none;
}

.nie-type-name {
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
}

.nie-type-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 28px;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    background: rgba(37, 99, 235, 0.08);
    color: var(--accent-ds);
    font-family: var(--font-body);
    border: 1px solid rgba(37, 99, 235, 0.15);
}


/* ═══════════════════════════════════════════════════════════
   SECTION 6: Call-to-Action Footer
   ═══════════════════════════════════════════════════════════ */

.nie-section-cta {
    background: linear-gradient(135deg, #18181b 0%, #09090b 100%);
    border-radius: 24px;
    margin: 0 1rem 1rem;
    padding: 5.5rem 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.nie-section-cta::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.nie-cta-heading {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.nie-cta-heading em {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 400;
    color: #3b82f6;
    text-shadow: 0 0 30px rgba(59, 130, 246, 0.4);
}

.nie-cta-desc {
    font-family: var(--font-body);
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.65);
    max-width: 580px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* ── CTA buttons need overrides ── */
.nie-section-cta .nie-btn-outline {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}

.nie-section-cta .nie-btn-outline:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.45);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ── Dot Matrix Grid Blueprint Overlay ── */
.nie-hero-bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 24px 24px;
    z-index: 4;
    pointer-events: none;
}

/* ── Spotlight Search Console ── */
.search-shortcut-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.6);
    border-radius: 4px;
    padding: 0.15rem 0.4rem;
    font-size: 0.72rem;
    font-weight: 700;
    font-family: var(--font-body);
    margin-right: 0.5rem;
}

.search-filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.filter-chip {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.55);
    padding: 0.35rem 0.9rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: var(--font-body);
}

.filter-chip:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.25);
    color: #fff;
}

.filter-chip.active {
    background: rgba(37, 99, 235, 0.15);
    border-color: rgba(37, 99, 235, 0.5);
    color: #60a5fa;
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.25);
}

/* ── Research HUD Components ── */
.hud-terminal-card {
    grid-column: 1 / -1;
    background: rgba(10, 10, 12, 0.65) !important;
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    border-radius: 24px;
    padding: 1.5rem;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.1) !important;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 200px;
    max-height: 250px;
}

.hud-terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
    margin-bottom: 0.75rem;
}

.hud-terminal-dots {
    display: flex;
    gap: 0.35rem;
}

.hud-terminal-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.hud-terminal-dot.red { background: #ef4444; }
.hud-terminal-dot.yellow { background: #f59e0b; }
.hud-terminal-dot.green { background: #10b981; }

.hud-terminal-title {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.72rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 700;
    font-family: var(--font-body);
}

.hud-terminal-screen {
    flex-grow: 1;
    overflow-y: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.hud-terminal-logs {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.hud-terminal-line {
    font-size: 0.8rem;
    line-height: 1.4;
    color: #34d399;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Courier New', Courier, monospace;
}

.hud-terminal-line.info { color: #60a5fa; }
.hud-terminal-line.success { color: #34d399; }
.hud-terminal-line.patent { color: #a78bfa; }

.hud-terminal-timestamp {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.72rem;
    margin-right: 0.25rem;
}

/* ── Custom SVG Radar Chart ── */
.hud-radar-card {
    background: rgba(255, 255, 255, 0.03) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.3);
    border-radius: 24px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hud-radar-card:hover {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(59, 130, 246, 0.35) !important;
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4), 0 0 30px rgba(59, 130, 246, 0.15);
}

.hud-radar-chart-container {
    width: 110px;
    height: 110px;
    position: relative;
    margin-bottom: 0.75rem;
}

.hud-radar-svg {
    width: 100%;
    height: 100%;
}

.radar-beam {
    transform-origin: 50px 50px;
    animation: radarSweep 4s linear infinite;
}

@keyframes radarSweep {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.radar-pulse-1 {
    animation: radarPulseAnim 2.5s infinite ease-out;
}
.radar-pulse-2 {
    animation: radarPulseAnim 2.5s infinite ease-out 1.25s;
}

@keyframes radarPulseAnim {
    0% { r: 10px; opacity: 0.6; stroke-width: 1px; }
    100% { r: 50px; opacity: 0; stroke-width: 0.5px; }
}

/* ── NAAC Orbital Badge ── */
.hud-naac-card {
    background: rgba(255, 255, 255, 0.03) !important;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.3);
    border-radius: 24px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.hud-naac-card:hover {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(59, 130, 246, 0.35) !important;
    transform: translateY(-5px);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.4), 0 0 35px rgba(59, 130, 246, 0.2);
}

.hud-orbit-container {
    width: 110px;
    height: 110px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
}

.hud-orbit-ring {
    position: absolute;
    border: 1px dashed rgba(59, 130, 246, 0.2);
    border-radius: 50%;
    animation: rotateOrbit 12s linear infinite;
}
.hud-orbit-ring.outer {
    width: 100px;
    height: 100px;
}
.hud-orbit-ring.inner {
    width: 76px;
    height: 76px;
    border-style: solid;
    border-color: rgba(59, 130, 246, 0.1) rgba(59, 130, 246, 0.35) rgba(59, 130, 246, 0.1) rgba(59, 130, 246, 0.1);
    animation-duration: 8s;
    animation-direction: reverse;
}

.hud-orbit-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: #60a5fa;
    border-radius: 50%;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 8px #3b82f6;
}

@keyframes rotateOrbit {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hud-naac-seal {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
    z-index: 2;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.25);
    font-family: var(--font-body);
}