/* Glassmorphism utility classes */
        .glass-card {
            background: rgba(28, 27, 28, 0.7); /* surface-container-low with opacity */
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(193, 199, 207, 0.15); /* secondary with opacity for titanium ghost border */
            position: relative;
            overflow: hidden;
        }
        
        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(193, 199, 207, 0.3), transparent);
            z-index: 10;
        }

        .glass-top-light {
            background: linear-gradient(180deg, rgba(193, 199, 207, 0.1) 0%, rgba(193, 199, 207, 0) 100%);
        }

        /* Ambient background glow */
        .ambient-glow {
            position: fixed;
            top: -20vh;
            left: -10vw;
            width: 50vw;
            height: 50vh;
            background: radial-gradient(circle, rgba(0, 46, 106, 0.15) 0%, rgba(19, 19, 20, 0) 70%); /* on-tertiary glow */
            border-radius: 50%;
            pointer-events: none;
            z-index: -1;
            filter: blur(60px);
        }
        
        .ambient-glow-2 {
            position: fixed;
            bottom: -20vh;
            right: -10vw;
            width: 40vw;
            height: 40vh;
            background: radial-gradient(circle, rgba(44, 119, 235, 0.1) 0%, rgba(19, 19, 20, 0) 70%); /* on-tertiary-container glow */
            border-radius: 50%;
            pointer-events: none;
            z-index: -1;
            filter: blur(80px);
        }

        body {
            background-color: #131314; /* background */
            color: #e5e2e3; /* on-background */
        }
    

/* Design System & Core Tokens */
:root {
    --bg-dark: #070814;
    --bg-slate: #0f1126;
    --brand-deep: #1f2177;
    --primary-blue: #83bae9;
    --brand-gold: #f6ab00;
    --brand-green: #6aac12;
    --accent-red: #ef4444;
    --text-primary: #ffffff;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --font-sans: Calibri, Candara, Segoe, "Segoe UI", Optima, Arial, sans-serif;
    --font-mono: 'Space Grotesk', monospace;
    --font-display: 'Barlow', sans-serif;
    --font-hud: 'Orbitron', sans-serif;
    --glass-bg: rgba(7, 8, 20, 0.75);
    --glass-border: 1px solid rgba(131, 186, 233, 0.25);
    --glass-blur: blur(16px) saturate(1.8);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* Header & Navigation */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: var(--glass-border);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.brand-icon {
    font-size: 1.8rem;
    color: var(--primary-blue);
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav a:hover {
    color: var(--primary-blue);
}

.lang-switch {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-muted);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    transition: all 0.3s ease;
}

.lang-btn.active, .lang-btn:hover {
    border-color: var(--primary-blue);
    color: var(--text-primary);
    background: rgba(59, 130, 246, 0.2);
}

/* Cinematic Interactive Section */
.cinematic-section {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.cinematic-canvas-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.spacewalk-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s ease-in-out;
    z-index: 2;
}

/* Custom Earth Rotation and Animation Keyframes */
.pulse-ring {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

.scroll-prompt {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    pointer-events: none;
}

.bounce {
    animation: bounceDown 1.5s infinite;
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(5px); }
}

/* Narrative Overlay */
.narrative-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 5;
    pointer-events: none;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(15,23,42,0) 60%, rgba(15,23,42,0.9) 100%);
}

.narrative-text {
    width: 80%;
    max-width: 800px;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 800;
    font-family: var(--font-hud);
    letter-spacing: 2px;
    text-transform: uppercase;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.8);
    transition: opacity 0.25s ease-in-out;
}

.narrative-text span.accent {
    color: var(--primary-blue);
    display: block;
    font-size: 2.8rem;
    margin-top: 1rem;
}

/* Ecosystem Ticker */
.roles-section {
    padding: 6rem 2rem;
    background-color: var(--bg-slate);
    text-align: center;
}

.roles-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.roles-sub {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 3rem;
}

.roles-ticker {
    overflow: hidden;
    width: 100%;
    white-space: nowrap;
    padding: 1.5rem 0;
    background: rgba(0, 0, 0, 0.3);
    border-top: var(--glass-border);
    border-bottom: var(--glass-border);
}

.roles-track {
    display: inline-block;
    animation: scrollTicker 30s linear infinite;
}

.role-badge {
    display: inline-block;
    padding: 0.6rem 1.5rem;
    margin-right: 2rem;
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: 50px;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-secondary);
}

@keyframes scrollTicker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Curriculum Grid */
.curriculum-section {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-container {
    text-align: center;
}

.section-container h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.section-desc {
    color: var(--text-muted);
    margin-bottom: 4rem;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
}

.curriculum-card {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem 2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.curriculum-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.card-icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.curriculum-card h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.curriculum-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Glass Form Signup */
.join-section {
    padding: 8rem 2rem;
    display: flex;
    justify-content: center;
    background: radial-gradient(circle at 50% 50%, rgba(59, 130, 246, 0.15) 0%, rgba(15,23,42,0) 70%);
}

.glass-form-container {
    width: 100%;
    max-width: 600px;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 4rem 3rem;
    border-radius: 16px;
    text-align: center;
}

.glass-form-container h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.glass-form-container p {
    color: var(--text-muted);
    margin-bottom: 2.5rem;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.signup-form input {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 1.5rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.signup-form input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    text-decoration: none;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--brand-gold);
    color: #070814;
    box-shadow: 0 4px 15px rgba(246, 171, 0, 0.4);
}

.btn-primary:hover {
    background: #e09b00;
    box-shadow: 0 6px 20px rgba(246, 171, 0, 0.6);
    transform: translateY(-2px);
}

.form-feedback {
    margin-top: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.form-feedback.success {
    color: #10b981;
}

/* Footer */
.footer {
    padding: 3rem 2rem;
    text-align: center;
    border-top: var(--glass-border);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Modal Overlay & Glassmorphic Content */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 15, 30, 0.8);
    backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    z-index: 2000;
    transition: opacity 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content.glass {
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    background: rgba(15, 23, 42, 0.9);
    border: var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 40px rgba(59, 130, 246, 0.15);
    border-radius: 16px;
    padding: 3rem;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.4s ease;
    display: flex;
    flex-direction: column;
}

.modal-overlay.active .modal-content.glass {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--accent-red);
    border-color: var(--accent-red);
    box-shadow: 0 0 15px rgba(239, 68, 68, 0.5);
    transform: rotate(90deg);
}

.modal-header-info {
    margin-bottom: 2rem;
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid var(--primary-blue);
    color: var(--primary-blue);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: 1px;
}

.modal-scroll-area {
    overflow-y: auto;
    flex-grow: 1;
    padding-right: 1rem;
    font-size: 1rem;
    color: var(--text-secondary);
}

.modal-scroll-area::-webkit-scrollbar {
    width: 6px;
}

.modal-scroll-area::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.modal-scroll-area h4 {
    margin: 1.5rem 0 0.8rem 0;
    color: var(--text-primary);
    font-family: var(--font-sans);
    border-left: 3px stroke var(--primary-blue);
    padding-left: 0.5rem;
}

.modal-scroll-area ul {
    list-style-type: square;
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}

.modal-scroll-area li {
    margin-bottom: 0.5rem;
}

/* Timeline Section Styling */
.timeline-section {
    padding: 8rem 2rem;
    background: var(--bg-dark);
}

.timeline-container {
    position: relative;
    max-width: 900px;
    margin: 4rem auto 0 auto;
}

.timeline-line {
    position: absolute;
    width: 4px;
    background: linear-gradient(180deg, var(--primary-blue) 0%, rgba(59, 130, 246, 0.1) 100%);
    top: 0;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.timeline-event {
    position: relative;
    width: 50%;
    margin-bottom: 3rem;
}

.timeline-event.left {
    left: 0;
    padding-right: 3rem;
    text-align: right;
}

.timeline-event.right {
    left: 50%;
    padding-left: 3rem;
    text-align: left;
}

.timeline-content.glass {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 2rem;
    border-radius: 12px;
    position: relative;
    transition: all 0.3s ease;
}

.timeline-content.glass:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

/* Event Dots */
.timeline-event::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--bg-dark);
    border: 4px solid var(--primary-blue);
    border-radius: 50%;
    top: 2rem;
    z-index: 10;
    transition: all 0.3s ease;
}

.timeline-event.left::after {
    right: -8px;
}

.timeline-event.right::after {
    left: -8px;
}

.timeline-event:hover::after {
    background: var(--primary-blue);
    box-shadow: 0 0 10px var(--primary-blue);
}

.timeline-date {
    display: inline-block;
    font-family: var(--font-mono);
    color: var(--primary-blue);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.timeline-content h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
}

.timeline-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

@media (max-width: 768px) {
    .timeline-line {
        left: 2rem;
    }
    .timeline-event {
        width: 100%;
        padding-left: 4rem !important;
        padding-right: 0 !important;
        text-align: left !important;
    }
    .timeline-event.right {
        left: 0;
    }
    .timeline-event::after {
        left: 1.4rem !important;
    }
}

/* Funding Section Styling */
.funding-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.chart-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 1rem;
}

#chart-total-value {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.bar-group {
    cursor: pointer;
}

.bar-group rect {
    transition: all 0.3s ease;
}

.bar-group:hover rect {
    fill: #60a5fa;
    filter: drop-shadow(0 0 8px rgba(59, 130, 246, 0.6));
}

/* Calculator Section Styling */
.eligibility-section {
    padding: 8rem 2rem;
    background: var(--bg-dark);
}

.calc-wrapper.glass {
    max-width: 600px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3.5rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    text-align: left;
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-row label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.form-row select {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-row select:focus {
    outline: none;
    border-color: var(--primary-blue);
}

.calc-result {
    margin-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.calc-result h4 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
}

.score-container, .scholarship-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.score-label {
    color: var(--text-muted);
}

.score-value {
    font-family: var(--font-mono);
    font-weight: 700;
    color: #10b981;
}

.funding-value {
    font-family: var(--font-mono);
    font-weight: 700;
    color: var(--primary-blue);
}

/* Cleanroom Lab Simulator Styling */
.cleanroom-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.cleanroom-wrapper.glass {
    max-width: 600px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cleanroom-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

#particle-canvas {
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    width: 100%;
    max-width: 450px;
    height: auto;
}

.control-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    transition: all 0.3s ease;
}

.indicator-dot.green {
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
}

.indicator-dot.red {
    background: #ef4444;
    box-shadow: 0 0 10px #ef4444;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

/* Orbit Simulator Section Styling */
.orbital-section {
    padding: 8rem 2rem;
    background: var(--bg-dark);
}

.orbital-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.orbital-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.orbital-viz {
    display: flex;
    justify-content: center;
    align-items: center;
}

#orbital-svg {
    width: 100%;
    max-width: 250px;
    height: auto;
}

.orbital-controls {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: left;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.metric-card {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.metric-card .metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.metric-card .metric-val {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-blue);
}

}

/* Radiation Shielding Section Styling */
.radiation-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.radiation-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.radiation-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.radiation-viz {
    display: flex;
    justify-content: center;
    align-items: center;
}

#radiation-canvas {
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    width: 100%;
    max-width: 320px;
    height: auto;
}

.radiation-controls {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: left;
}

.text-red {
    color: #ef4444 !important;
    text-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.text-yellow {
    color: #f59e0b !important;
    text-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.text-green {
    color: #10b981 !important;
    text-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

}

/* Remote Sensing GIS Section Styling */
.gis-section {
    padding: 8rem 2rem;
    background: var(--bg-dark);
}

.gis-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.gis-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.gis-viz {
    display: flex;
    justify-content: center;
    align-items: center;
}

#gis-canvas {
    background: rgba(10, 15, 30, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    width: 100%;
    max-width: 320px;
    height: auto;
}

.gis-controls {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: left;
}

}

/* Careers Section Styling */
.careers-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.careers-wrapper {
    max-width: 900px;
    margin: 4rem auto 0 auto;
}

.careers-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.careers-filters .btn.active {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.careers-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.job-card.glass {
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 2rem;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    transition: all 0.3s ease;
}

.job-card.glass:hover {
    border-color: var(--primary-blue);
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.job-info h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
}

.job-meta {
    display: flex;
    gap: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.job-meta span {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

}

/* Ground Station Section Styling */
.groundstation-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.gs-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.gs-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.gs-viz {
    display: flex;
    justify-content: center;
    align-items: center;
}

#gs-svg {
    width: 100%;
    max-width: 200px;
    height: auto;
}

#dish-group {
    transition: transform 0.1s linear;
}

.gs-controls {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: left;
}

}

/* Orbit Planner Section Styling */
.planner-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.planner-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.planner-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.planner-inputs {
    text-align: left;
}

.planner-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.planner-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

.slider-val {
    display: inline-block;
    margin-top: 0.8rem;
    font-family: var(--font-mono);
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.1rem;
}

}

/* Propulsion Section Styling */
.propulsion-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.propulsion-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.propulsion-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.propulsion-viz canvas {
    background: #090d16;
    border: var(--glass-border);
    border-radius: 8px;
    width: 100%;
    display: block;
}

.propulsion-controls {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    text-align: left;
}

}

/* Life Support (ECLSS) Section Styling */
.eclss-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.eclss-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.eclss-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.eclss-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
}

/* Custom Checkbox Layout */
.checkbox-container {
    display: flex;
    align-items: center;
    position: relative;
    padding-left: 35px;
    cursor: pointer;
    font-size: 1.1rem;
    color: var(--text-secondary);
    user-select: none;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 22px;
    width: 22px;
    background-color: rgba(255, 255, 255, 0.1);
    border: var(--glass-border);
    border-radius: 4px;
    transition: background-color 0.3s;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: rgba(255, 255, 255, 0.2);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 3px 3px 0;
    transform: rotate(45deg);
}

}

/* Space Architecture Section Styling */
.arch-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.arch-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.arch-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.arch-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.arch-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.arch-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

}

/* Payload Mass Budget Section Styling */
.mass-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.mass-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.mass-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.mass-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mass-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.mass-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

}

/* Solar Array Section Styling */
.solar-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.solar-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.solar-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.solar-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.solar-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.solar-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

}

/* Thermal Radiator Section Styling */
.thermal-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.thermal-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.thermal-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.thermal-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .thermal-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Telecommand Encryption Section Styling */
.crypt-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.crypt-wrapper.glass {
    max-width: 780px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.crypt-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: stretch;
}

.crypt-controls {
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
}

.terminal-panel {
    background: #090d16;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    font-family: monospace;
    font-size: 0.85rem;
    color: #38bdf8;
    text-align: left;
    height: 220px;
}

.terminal-header {
    background: #111827;
    padding: 0.5rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    gap: 6px;
}

.terminal-header .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.terminal-header .dot.red { background: #ef4444; }
.terminal-header .dot.yellow { background: #eab308; }
.terminal-header .dot.green { background: #22c55e; }

.terminal-header .terminal-title {
    margin-left: auto;
    color: #9ca3af;
    font-size: 0.75rem;
}

.terminal-body {
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

@media (max-width: 768px) {
    .crypt-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Radio Link Budget Section Styling */
.link-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.link-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.link-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.link-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.link-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.link-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

@media (max-width: 768px) {
    .link-grid {
}

/* Star Tracker Section Styling */
.star-tracker-section {
    padding: 8rem 2rem;
    background: var(--bg-dark);
}

.star-tracker-wrapper.glass {
    max-width: 760px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.star-tracker-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    align-items: center;
}

.star-tracker-viz {
    width: 100%;
    max-width: 220px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    overflow: hidden;
}

.star-tracker-controls {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

@keyframes sweep {
    0% { transform: translate(0, 0); }
    25% { transform: translate(60px, 20px); }
    50% { transform: translate(20px, 80px); }
    75% { transform: translate(80px, 40px); }
    100% { transform: translate(0, 0); }
}

.reticle-scanning {
    animation: sweep 4s infinite linear;
}

@media (max-width: 768px) {
    .star-tracker-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Reaction Wheel Section Styling */
.wheel-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.wheel-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.wheel-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.wheel-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.wheel-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.wheel-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

@media (max-width: 768px) {
    .wheel-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* GIS Field-of-View Section Styling */
.fov-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.fov-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.fov-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.fov-inputs {
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.fov-inputs input[type="range"] {
    width: 100%;
    margin-top: 1rem;
    background: rgba(255, 255, 255, 0.15);
    height: 6px;
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.fov-inputs input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-blue);
    cursor: pointer;
    box-shadow: 0 0 8px var(--primary-blue);
}

@media (max-width: 768px) {
    .fov-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Spacecraft Power Budget Section Styling */
.power-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.power-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.power-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 768px) {
    .power-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Spacecraft Battery Section Styling */
.battery-section {
    padding: 8rem 2rem;
    background: var(--bg-slate);
}

.battery-wrapper.glass {
    max-width: 700px;
    margin: 4rem auto 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.battery-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

@media (max-width: 768px) {
    .battery-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Bottom Page Sections - Signup and Footer Centering */
#join {
    padding: 8rem 2rem;
    background: var(--bg-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.glass-form-container {
    max-width: 600px;
    width: 100%;
    background: var(--glass-bg);
    border: var(--glass-border);
    backdrop-filter: var(--glass-blur);
    padding: 4rem 3rem;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.glass-form-container h2 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.glass-form-container p {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.signup-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    width: 100%;
}

.signup-form input {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1.2rem;
    border-radius: 8px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 1rem;
    width: 100%;
    outline: none;
    transition: all 0.3s ease;
}

.signup-form input:focus {
    border-color: var(--primary-blue);
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

.signup-form button {
    padding: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.footer {
    padding: 4rem 2rem;
    background: #05060d;
    border-top: var(--glass-border);
    text-align: center;
    width: 100%;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   Professional Portal Redesign Styles
   ========================================================================== */

/* Header Upgrades */
.header {
    background: #070814;
    border-bottom: 1px solid rgba(131, 186, 233, 0.15);
}

.brand-text-wrapper {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
}

.brand-sub {
    font-size: 0.65rem;
    font-family: var(--font-mono);
    letter-spacing: 2px;
    color: var(--primary-blue);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.btn-apply {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    border-radius: 4px;
}

.btn-donate {
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
    background: #1f2937;
    color: #f3f4f6;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px;
}

.btn-donate:hover {
    background: #374151;
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 80vh;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    padding: 6rem 2rem;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(15, 17, 38, 0.7) 0%, rgba(7, 8, 20, 0.95) 100%);
    z-index: 1;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 2;
}

.hero-card {
    max-width: 650px;
    background: rgba(15, 17, 38, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.hero-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: rgba(246, 171, 0, 0.15);
    color: var(--brand-gold);
    border: 1px solid rgba(246, 171, 0, 0.3);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

.hero-card h1 {
    font-size: 2.8rem;
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    background: linear-gradient(90deg, #ffffff, #83bae9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-card p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* Programs Grid */
.programs-section {
    padding: 6rem 2rem;
    background: radial-gradient(circle at bottom left, #0f1126 0%, #070814 100%);
}

.programs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.program-card {
    background: rgba(15, 17, 38, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
}

.program-card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 12px 40px rgba(131, 186, 233, 0.15);
}

.mss-card { border-top: 4px solid var(--primary-blue); }
.ssp-card { border-top: 4px solid var(--brand-green); }
.esc-card { border-top: 4px solid var(--brand-gold); }

.program-tag {
    display: inline-block;
    align-self: flex-start;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.mss-tag { background: rgba(131, 186, 233, 0.15); color: var(--primary-blue); }
.ssp-tag { background: rgba(106, 172, 18, 0.15); color: var(--brand-green); }
.esc-tag { background: rgba(246, 171, 0, 0.15); color: var(--brand-gold); }

.program-card h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.program-duration {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.program-desc {
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.program-highlights {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2rem;
    font-size: 0.85rem;
}

.program-highlights i {
    color: var(--primary-blue);
    margin-right: 0.5rem;
}

/* Our Mission Roadmap Grid */
.mission-section {
    padding: 6rem 2rem;
    background: radial-gradient(circle at right, #0f1126 0%, #070814 100%);
    border-top: 1px solid rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}

.mission-roadmap {
    display: flex;
    flex-direction: column;
    gap: 5rem;
    margin-top: 4rem;
}

.mission-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mission-row.reverse {
    direction: rtl;
}

.mission-row.reverse .mission-content {
    direction: ltr;
}

.mission-image {
    width: 100%;
    height: 380px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.mission-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.step-num {
    font-size: 3rem;
    font-family: var(--font-hud);
    color: rgba(131, 186, 233, 0.15);
    font-weight: 900;
}

.mission-content h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--text-primary);
}

.mission-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.6;
}

/* Advanced Space Laboratories Workbench */
.labs-section {
    padding: 6rem 2rem;
    background: #070814;
}

.labs-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.labs-sidebar {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.lab-sidebar-btn {
    background: #0f1126;
    border: 1px solid rgba(255,255,255,0.05);
    color: var(--text-secondary);
    padding: 1.2rem;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.lab-sidebar-btn i {
    font-size: 1.1rem;
    color: var(--text-muted);
}

.lab-sidebar-btn.active, .lab-sidebar-btn:hover {
    background: var(--brand-deep);
    color: #ffffff;
    border-color: var(--primary-blue);
    box-shadow: 0 4px 15px rgba(31, 33, 119, 0.4);
}

.lab-sidebar-btn.active i {
    color: var(--primary-blue);
}

.labs-workbench {
    background: rgba(15, 17, 38, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2.5rem;
    min-height: 500px;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.lab-group {
    display: none;
    flex-direction: column;
    height: 100%;
}

.lab-group.active {
    display: flex;
}

.workbench-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
}

.workbench-title-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.workbench-title-area i {
    font-size: 1.4rem;
    color: var(--primary-blue);
}

.workbench-header h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
}

.tool-select {
    background: #070814;
    border: 1px solid rgba(255,255,255,0.15);
    color: #ffffff;
    padding: 0.6rem 1.2rem;
    border-radius: 6px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    cursor: pointer;
}

.tool-content {
    display: none;
}

.tool-content.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Reorganize inner simulator styles for lab cards */
.labs-workbench section {
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    margin: 0 !important;
}

.labs-workbench .section-container {
    padding: 0 !important;
    max-width: 100% !important;
}

.labs-workbench .glass, .labs-workbench .power-wrapper, .labs-workbench .battery-wrapper, .labs-workbench .thermal-wrapper, .labs-workbench .propulsion-wrapper, .labs-workbench .radiation-wrapper, .labs-workbench .eclss-wrapper, .labs-workbench .arch-wrapper, .labs-workbench .gis-wrapper, .labs-workbench .fov-wrapper, .labs-workbench .gs-wrapper, .labs-workbench .link-wrapper, .labs-workbench .star-tracker-wrapper, .labs-workbench .wheel-wrapper, .labs-workbench .crypt-wrapper {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.labs-workbench h2, .labs-workbench .section-desc {
    display: none; /* Hide redundant inner titles inside the workbench */
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .labs-layout {
        grid-template-columns: 1fr;
    }
    .labs-sidebar {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    .lab-sidebar-btn {
        flex-shrink: 0;
    }
}

@media (max-width: 768px) {
    .mission-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .mission-row.reverse {
        direction: ltr;
    }
    .hero-card {
    max-width: 650px;
    background: rgba(15, 17, 38, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 3rem;
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}
    .hero-card h1 {
    font-size: 2.8rem;
    font-family: var(--font-display);
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
    background: linear-gradient(90deg, #ffffff, #83bae9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
}