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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #333333;
    z-index: 1000;
}

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

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

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

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: #8b5cf6;
}

.cta-nav {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    padding: 0.5rem 1.5rem;
    border-radius: 0.5rem;
    color: white !important;
    transition: transform 0.2s;
}

.cta-nav:hover {
    transform: translateY(-1px);
    color: white !important;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    width: 100%;
    background: linear-gradient(135deg, #000000 0%, #1a0a2e 50%, #000000 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 2rem 4rem;
    text-align: center;
    gap: 4rem;
}

.hero-content {
    max-width: 800px;
    color: white;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #8b5cf6 50%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-content p {
    font-size: 1.5rem;
    color: #cccccc;
    margin-bottom: 3rem;
    font-weight: 300;
    line-height: 1.6;
}

.hero-signup {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    max-width: 600px;
    margin: 0 auto;
}

.hero-email-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.75rem;
    padding: 1rem 1.5rem;
    color: white;
    font-size: 1rem;
    width: 300px;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.hero-email-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.hero-email-input:focus {
    outline: none;
    border-color: #8b5cf6;
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.hero-signup-btn {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border: none;
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.hero-signup-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

.hero-demo-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    backdrop-filter: blur(10px);
}

.hero-demo-btn:hover {
    border-color: #8b5cf6;
    background: rgba(139, 92, 246, 0.1);
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.125rem;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
    display: inline-block;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.4);
}

.btn-primary.large {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
}

.btn-secondary {
    background: transparent;
    color: #ffffff;
    border: 2px solid rgba(255, 255, 255, 0.3);
    padding: 1rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    border-color: #8b5cf6;
    background-color: rgba(139, 92, 246, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

/* Demo Box */
.demo-box {
    position: relative;
    max-width: 900px;
    width: 100%;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.demo-glow {
    position: absolute;
    top: -50px;
    left: -50px;
    right: -50px;
    bottom: -50px;
    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.4) 0%, rgba(139, 92, 246, 0.2) 30%, rgba(124, 58, 237, 0.1) 50%, transparent 70%);
    border-radius: 2rem;
    animation: demoGlow 4s ease-in-out infinite alternate;
    pointer-events: none;
}

.demo-window {
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 1rem;
    overflow: hidden;
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
}

.demo-header {
    background: rgba(20, 20, 20, 0.8);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.demo-dots {
    display: flex;
    gap: 0.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background-color: #ff5f57;
}

.dot.yellow {
    background-color: #ffbd2e;
}

.dot.green {
    background-color: #28ca42;
}

.demo-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}

.demo-content {
    height: 500px;
    background: linear-gradient(135deg, rgba(26, 10, 46, 0.8) 0%, rgba(0, 0, 0, 0.9) 100%);
    position: relative;
    overflow: hidden;
}

.molecule-label {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(139, 92, 246, 0.3);
    z-index: 10;
    transition: opacity 0.3s ease;
}

/* Atom Animation - Inside Demo Box */
.atom-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

#atomCanvas {
    width: 400px;
    height: 400px;
    border-radius: 50%;
}

.atom-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, rgba(139, 92, 246, 0.2) 40%, rgba(124, 58, 237, 0.1) 60%, transparent 80%);
    animation: atomGlow 4s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes atomGlow {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }
}

@keyframes demoGlow {
    0% {
        opacity: 0.6;
        transform: scale(1);
    }

    100% {
        opacity: 0.9;
        transform: scale(1.02);
    }
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}



/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    animation: fadeInUp 1s ease-out 1.5s both, bounce 2s ease-in-out 3s infinite;
}

.scroll-arrow {
    margin-bottom: 0.5rem;
    transform: rotate(90deg);
}

.scroll-indicator span {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}



/* Showcase Section */
.showcase-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a0a2e 0%, #000000 50%, #1a0a2e 100%);
}

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

.showcase-icon {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.showcase-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.showcase-header p {
    font-size: 1.25rem;
    color: #cccccc;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.showcase-demo {
    margin-bottom: 4rem;
    display: flex;
    justify-content: center;
}

.showcase-chat-demo {
    max-width: 800px;
    width: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
}

.showcase-chat-mockup {
    background: #0a0a0a;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.showcase-chat-titlebar {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.showcase-chat-dots {
    display: flex;
    gap: 0.5rem;
}

.showcase-chat-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.showcase-chat-controls {
    display: flex;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.showcase-chat-content {
    background: linear-gradient(135deg, #111111 0%, #0a0a0a 100%);
    height: 400px;
    display: flex;
    flex-direction: column;
}

.showcase-chat-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.showcase-message {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    animation: fadeInUp 0.5s ease-out;
}

.showcase-avatar {
    width: 32px;
    height: 32px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.user-showcase-avatar {
    background-color: #8b5cf6;
    color: white;
}

.ai-showcase-avatar {
    background-color: #a855f7;
    color: white;
}

.showcase-message-content {
    flex: 1;
    max-width: calc(100% - 48px);
}

.showcase-text {
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.showcase-text:last-child {
    margin-bottom: 0;
}

.showcase-visualization {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-top: 1rem;
    text-align: center;
}

.showcase-molecule {
    width: 200px;
    height: 150px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 0.5rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b5cf6;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.showcase-molecule::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.showcase-molecule-label {
    color: #cccccc;
    font-size: 0.875rem;
    font-weight: 500;
}

.showcase-calculation-result {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 1rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
}

.showcase-result-line {
    color: #00ff88;
    margin-bottom: 0.5rem;
}

.showcase-result-line:last-child {
    margin-bottom: 0;
}

.showcase-chat-input {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    background: rgba(20, 20, 20, 0.6);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.showcase-input-wrapper {
    flex: 1;
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    min-height: 20px;
}

.showcase-input-text {
    color: #ffffff;
    flex: 1;
    font-size: 0.875rem;
}

.showcase-input-cursor {
    color: #8b5cf6;
    animation: blink 1s infinite;
    font-weight: bold;
    margin-left: 2px;
}

.showcase-send-btn {
    background: #8b5cf6;
    border: none;
    border-radius: 0.5rem;
    color: white;
    padding: 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-send-btn:hover {
    background: #7c3aed;
}

.demo-screenshot {
    max-width: 800px;
    width: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
}

.screenshot-container {
    background: rgba(10, 10, 10, 0.9);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.chat-mockup {
    background: linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
}

.chat-mockup-header {
    background: rgba(20, 20, 20, 0.8);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mockup-dots {
    display: flex;
    gap: 0.5rem;
}

.mockup-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.mockup-dots span:first-child {
    background-color: #ff5f57;
}

.mockup-dots span:nth-child(2) {
    background-color: #ffbd2e;
}

.mockup-dots span:last-child {
    background-color: #28ca42;
}

.mockup-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}

.chat-mockup-content {
    padding: 2rem;
    min-height: 300px;
}

.mockup-message {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.mockup-avatar {
    width: 32px;
    height: 32px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.user-mockup-avatar {
    background-color: #8b5cf6;
    color: white;
}

.ai-mockup-avatar {
    background-color: #a855f7;
    color: white;
}

.mockup-text {
    flex: 1;
    color: #ffffff;
    line-height: 1.6;
}

.mockup-response p {
    margin-bottom: 1rem;
}

.mockup-calculation {
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 1rem;
}

.calc-step {
    color: #00ff88;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.calc-result {
    background: rgba(0, 0, 0, 0.3);
    padding: 0.75rem;
    border-radius: 0.375rem;
    margin-top: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: #cccccc;
}

.mockup-typing {
    display: flex;
    gap: 1rem;
    align-items: center;
    opacity: 0.7;
}

.typing-indicator-mockup {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #888888;
    font-style: italic;
}

.typing-dots-mockup {
    display: flex;
    gap: 0.25rem;
}

.typing-dot-mockup {
    width: 4px;
    height: 4px;
    background-color: #8b5cf6;
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot-mockup:nth-child(1) { animation-delay: -0.32s; }
.typing-dot-mockup:nth-child(2) { animation-delay: -0.16s; }

.showcase-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.stat-item {
    text-align: left;
}

.stat-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.stat-content p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.company-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.company-logo span {
    font-weight: 600;
    color: #8b5cf6;
}

.stat-link {
    color: #8b5cf6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.stat-link:hover {
    color: #a855f7;
}

.showcase-companies {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.company-testimonial {
    max-width: 600px;
    margin: 0 auto;
}

.company-header {
    text-align: center;
}

.company-logo-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.company-logo-large span {
    font-size: 1.25rem;
    font-weight: 600;
    color: #8b5cf6;
}

.company-header p {
    color: #cccccc;
    font-size: 1.125rem;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.company-link {
    color: #8b5cf6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.company-link:hover {
    color: #a855f7;
}

/* Collaboration Section */
.collaboration-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #000000 0%, #1a0a2e 50%, #000000 100%);
}

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

.collaboration-icon {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.collaboration-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.collaboration-header p {
    font-size: 1.25rem;
    color: #cccccc;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.collaboration-demo {
    margin-bottom: 4rem;
    display: flex;
    justify-content: center;
}

.dashboard-screenshot {
    max-width: 1000px;
    width: 100%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
}

.dashboard-container {
    background: rgba(10, 10, 10, 0.95);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.dashboard-mockup {
    background: linear-gradient(135deg, #0a0a0a 0%, #111111 100%);
}

.dashboard-header {
    background: rgba(20, 20, 20, 0.9);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dashboard-nav {
    display: flex;
    gap: 2rem;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.2s;
}

.nav-item.active {
    color: #8b5cf6;
}

.nav-item:hover {
    color: rgba(255, 255, 255, 0.9);
}

.dashboard-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.time-range {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.refresh-btn {
    background: none;
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: #8b5cf6;
    padding: 0.5rem;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
}

.refresh-btn:hover {
    background: rgba(139, 92, 246, 0.1);
}

.dashboard-content {
    padding: 2rem;
}

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

.dashboard-panel {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 0.75rem;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.panel-header h3 {
    color: #ffffff;
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.panel-count {
    color: #8b5cf6;
    font-size: 0.875rem;
    font-weight: 500;
}

.panel-metric {
    color: #00ff88;
    font-size: 0.875rem;
    font-weight: 500;
}

.task-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.task-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 0.5rem;
    border: 1px solid rgba(139, 92, 246, 0.1);
}

.task-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.task-status.running {
    background: #8b5cf6;
    animation: pulse 2s infinite;
}

.task-status.completed {
    background: #00ff88;
}

.task-info {
    flex: 1;
}

.task-name {
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.task-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

.user-avatar {
    width: 20px;
    height: 20px;
    background: #8b5cf6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    font-weight: 600;
    color: white;
}

.task-progress {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    min-width: 80px;
}

.progress-bar {
    width: 50px;
    height: 4px;
    background: rgba(139, 92, 246, 0.2);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #8b5cf6;
    transition: width 0.3s ease;
}

.progress-fill.completed {
    background: #00ff88;
}

.task-progress span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    min-width: 35px;
}

.chart-container {
    height: 120px;
}

.chart-area {
    height: 100px;
    margin-bottom: 0.5rem;
}

.usage-chart {
    width: 100%;
    height: 100%;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.activity-avatar {
    width: 32px;
    height: 32px;
    background: #8b5cf6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.activity-text {
    flex: 1;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    line-height: 1.4;
}

.activity-text strong {
    color: #ffffff;
}

.activity-time {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

.collaboration-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.collaboration-text h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 1rem;
}

.collaboration-text p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.collaboration-link {
    color: #8b5cf6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.collaboration-link:hover {
    color: #a855f7;
}

.collaboration-quote {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 1rem;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.collaboration-quote blockquote {
    color: #ffffff;
    font-size: 1.125rem;
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    font-style: italic;
}

.quote-author {
    color: #cccccc;
    font-size: 0.875rem;
}

.quote-author strong {
    color: #8b5cf6;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Interactive Workflows Section */
.workflows-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a0a2e 0%, #000000 50%, #1a0a2e 100%);
}

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

.workflows-sidebar {
    padding-right: 2rem;
}

.workflows-header {
    margin-bottom: 3rem;
}

.workflows-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.workflows-header p {
    font-size: 1.125rem;
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.workflows-link {
    color: #8b5cf6;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.workflows-link:hover {
    color: #a855f7;
}

.workflow-tabs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.workflow-tab {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    background: rgba(20, 20, 20, 0.3);
}

.workflow-tab:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: rgba(139, 92, 246, 0.3);
}

.workflow-tab.active {
    background: rgba(139, 92, 246, 0.2);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.2);
}

.tab-icon {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: #8b5cf6;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.workflow-tab.active .tab-icon {
    background: #8b5cf6;
    color: white;
    border-color: #8b5cf6;
}

.tab-content h3 {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.tab-content p {
    color: #cccccc;
    font-size: 0.875rem;
    line-height: 1.4;
    margin: 0;
}

.workflows-display {
    position: relative;
    height: 500px;
}

.workflow-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    pointer-events: none;
}

.workflow-screen.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.screen-mockup {
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 1rem;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
    backdrop-filter: blur(20px);
}

.screen-header {
    background: rgba(20, 20, 20, 0.8);
    padding: 1rem 1.5rem;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.screen-dots {
    display: flex;
    gap: 0.5rem;
}

.screen-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.screen-dots span:first-child {
    background-color: #ff5f57;
}

.screen-dots span:nth-child(2) {
    background-color: #ffbd2e;
}

.screen-dots span:last-child {
    background-color: #28ca42;
}

.screen-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
}

.screen-content {
    padding: 2rem;
    height: calc(100% - 60px);
    overflow-y: auto;
}

/* Setup Workflow Styles */
.workflow-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(20, 20, 20, 0.6);
    border-radius: 0.75rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.step-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    flex-shrink: 0;
}

.step-item.completed .step-icon {
    background: #00ff88;
    color: #000;
}

.step-item.running .step-icon {
    background: #8b5cf6;
    color: white;
    animation: spin 2s linear infinite;
}

.step-item.pending .step-icon {
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.6);
}

.step-text {
    flex: 1;
}

.step-text strong {
    color: #ffffff;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.25rem;
}

.step-text span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

.step-time {
    color: #8b5cf6;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Optimization Workflow Styles */
.optimization-display {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.opt-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.opt-header h4 {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.opt-status {
    color: #8b5cf6;
    font-size: 0.875rem;
    font-weight: 500;
}

.energy-chart {
    flex: 1;
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-line {
    height: 100px;
    margin-bottom: 1rem;
}

.chart-line svg {
    width: 100%;
    height: 100%;
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
}

.opt-controls {
    display: flex;
    gap: 1rem;
}

.opt-btn {
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    color: #8b5cf6;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.opt-btn.active {
    background: #8b5cf6;
    color: white;
}

.opt-btn:hover {
    background: rgba(139, 92, 246, 0.3);
}

/* Integration Workflow Styles */
.integration-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.integration-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(20, 20, 20, 0.6);
    border-radius: 0.75rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.integration-logo {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 600;
    color: #8b5cf6;
    flex-shrink: 0;
}

.integration-item.connected .integration-logo {
    background: #8b5cf6;
    color: white;
}

.integration-info {
    flex: 1;
}

.integration-info strong {
    color: #ffffff;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.25rem;
}

.integration-info span {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

.integration-status {
    color: #00ff88;
    font-size: 1.25rem;
}

.integration-item.available .integration-status {
    color: rgba(255, 255, 255, 0.3);
}

.integration-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
}

.integration-btn {
    background: #8b5cf6;
    border: none;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.2s;
}

.integration-btn:hover {
    background: #7c3aed;
}

.integration-count {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.75rem;
}

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

/* Terminal Demo Section */
.terminal-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #000000 0%, #1a0a2e 50%, #000000 100%);
}

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

.terminal-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.terminal-header p {
    font-size: 1.25rem;
    color: #cccccc;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.terminal-container {
    max-width: 900px;
    margin: 0 auto 4rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
}

.terminal-mockup {
    background: #1a1a1a;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.terminal-titlebar {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.terminal-dots {
    display: flex;
    gap: 0.5rem;
}

.terminal-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-dots .dot.red {
    background-color: #ff5f57;
}

.terminal-dots .dot.yellow {
    background-color: #ffbd2e;
}

.terminal-dots .dot.green {
    background-color: #28ca42;
}

.terminal-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.terminal-controls {
    display: flex;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.terminal-content {
    background: #0d1117;
    padding: 1.5rem;
    min-height: 400px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
    line-height: 1.6;
}

.terminal-output {
    color: #c9d1d9;
}

.terminal-line {
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.terminal-prompt {
    color: #8b5cf6;
    font-weight: 600;
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.terminal-command {
    color: #ffffff;
    margin-right: 0.5rem;
}

.terminal-response {
    color: #00ff88;
    margin-left: 2rem;
    white-space: pre-wrap;
    line-height: 1.4;
}

.terminal-error {
    color: #ff6b6b;
    margin-left: 2rem;
}

.terminal-info {
    color: #58a6ff;
    margin-left: 2rem;
}

.terminal-cursor {
    color: #8b5cf6;
    animation: blink 1s infinite;
    font-weight: bold;
}

.terminal-typing {
    border-right: 2px solid #8b5cf6;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

.terminal-info {
    margin-top: 3rem;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-icon {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-content h4 {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-content p {
    color: #cccccc;
    line-height: 1.6;
    margin: 0;
}

/* Chat Interface Demo Section */
.chat-demo-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a0a2e 0%, #000000 50%, #1a0a2e 100%);
}

.chat-demo-header {
    text-align: center;
    margin-bottom: 4rem;
}

.chat-demo-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.chat-demo-header p {
    font-size: 1.25rem;
    color: #cccccc;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.chat-demo-container {
    max-width: 900px;
    margin: 0 auto 4rem;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-radius: 1rem;
    padding: 2rem;
    border: 1px solid rgba(139, 92, 246, 0.3);
    box-shadow: 0 25px 80px rgba(139, 92, 246, 0.2);
}

.chat-demo-mockup {
    background: #0a0a0a;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(139, 92, 246, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.chat-demo-titlebar {
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 100%);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(139, 92, 246, 0.2);
}

.chat-demo-dots {
    display: flex;
    gap: 0.5rem;
}

.chat-demo-title {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    font-weight: 500;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.chat-demo-controls {
    display: flex;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
}

.chat-demo-content {
    background: linear-gradient(135deg, #111111 0%, #0a0a0a 100%);
    height: 500px;
    display: flex;
    flex-direction: column;
}

.chat-demo-messages {
    flex: 1;
    padding: 1.5rem;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.demo-message {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    animation: fadeInUp 0.5s ease-out;
}

.demo-avatar {
    width: 32px;
    height: 32px;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.user-demo-avatar {
    background-color: #8b5cf6;
    color: white;
}

.ai-demo-avatar {
    background-color: #a855f7;
    color: white;
}

.demo-message-content {
    flex: 1;
    max-width: calc(100% - 48px);
}

.demo-text {
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.demo-text:last-child {
    margin-bottom: 0;
}

.demo-visualization {
    background: rgba(20, 20, 20, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-top: 1rem;
    text-align: center;
}

.demo-molecule {
    width: 200px;
    height: 150px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(124, 58, 237, 0.1) 100%);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 0.5rem;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8b5cf6;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.demo-molecule::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(139, 92, 246, 0.1), transparent);
    animation: shimmer 3s infinite;
}

.demo-molecule-label {
    color: #cccccc;
    font-size: 0.875rem;
    font-weight: 500;
}

.demo-calculation-result {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    margin-top: 1rem;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.875rem;
}

.demo-result-line {
    color: #00ff88;
    margin-bottom: 0.5rem;
}

.demo-result-line:last-child {
    margin-bottom: 0;
}

.demo-result-value {
    color: #58a6ff;
    font-weight: 600;
}

.chat-demo-input {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    background: rgba(20, 20, 20, 0.6);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.demo-input-wrapper {
    flex: 1;
    background: rgba(40, 40, 40, 0.8);
    border: 1px solid rgba(139, 92, 246, 0.3);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    min-height: 20px;
}

.demo-input-text {
    color: #ffffff;
    flex: 1;
    font-size: 0.875rem;
}

.demo-input-cursor {
    color: #8b5cf6;
    animation: blink 1s infinite;
    font-weight: bold;
    margin-left: 2px;
}

.demo-send-btn {
    background: #8b5cf6;
    border: none;
    border-radius: 0.5rem;
    color: white;
    padding: 0.75rem;
    cursor: pointer;
    transition: background-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-send-btn:hover {
    background: #7c3aed;
}

.chat-demo-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.demo-feature {
    text-align: center;
}

.demo-feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.2);
    border: 1px solid rgba(139, 92, 246, 0.4);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.demo-feature h4 {
    color: #ffffff;
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.demo-feature p {
    color: #cccccc;
    line-height: 1.6;
    margin: 0;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Features Section */
.features {
    padding: 6rem 0;
    background-color: #0a0a0a;
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    font-size: 1.25rem;
    color: #888888;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-item {
    background-color: #111111;
    border: 1px solid #333333;
    border-radius: 1rem;
    padding: 2.5rem;
    text-align: center;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-item:hover {
    transform: translateY(-4px);
    border-color: #8b5cf6;
}

.feature-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.feature-item p {
    color: #888888;
    line-height: 1.6;
}

/* How it Works Section */
.how-it-works {
    padding: 6rem 0;
    background-color: #000000;
}

.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin: 0 auto 2rem;
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.3);
}

.step-content h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #ffffff;
}

.step-content p {
    color: #888888;
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #1a0a2e 0%, #000000 100%);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 1.25rem;
    color: #cccccc;
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    background-color: #0a0a0a;
    border-top: 1px solid #333333;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: #888888;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #8b5cf6;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333333;
}

.footer-bottom p {
    color: #888888;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .nav-links a {
        font-size: 0.875rem;
    }

    .hero {
        padding: 100px 1rem 4rem;
        gap: 2rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1.25rem;
    }

    .hero-signup {
        flex-direction: column;
        gap: 1rem;
    }

    .hero-email-input {
        width: 100%;
        max-width: 350px;
    }

    .hero-signup-btn,
    .hero-demo-btn {
        width: 100%;
        max-width: 350px;
    }

    .demo-box {
        margin: 0 1rem;
    }

    .demo-content {
        height: 350px;
    }

    #atomCanvas {
        width: 280px;
        height: 280px;
    }

    .atom-glow {
        width: 320px;
        height: 320px;
    }

    .demo-glow {
        top: -30px;
        left: -30px;
        right: -30px;
        bottom: -30px;
    }
    
    .showcase-header h2 {
        font-size: 2rem;
    }
    
    .showcase-header p {
        font-size: 1.125rem;
    }
    
    .demo-screenshot {
        padding: 1rem;
        margin: 0 1rem;
    }
    
    .chat-mockup-content {
        padding: 1rem;
        min-height: 250px;
    }
    
    .showcase-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 0 1rem;
    }
    
    .company-logo-large {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .company-logo-large span {
        font-size: 1.125rem;
    }
    
    .collaboration-header h2 {
        font-size: 2rem;
    }
    
    .collaboration-header p {
        font-size: 1.125rem;
    }
    
    .dashboard-screenshot {
        padding: 1rem;
        margin: 0 1rem;
    }
    
    .dashboard-content {
        padding: 1rem;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .dashboard-nav {
        gap: 1rem;
    }
    
    .nav-item span {
        display: none;
    }
    
    .collaboration-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin: 0 1rem;
    }
    
    .collaboration-quote {
        padding: 1.5rem;
    }
    
    .workflows-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .workflows-sidebar {
        padding-right: 0;
        order: 2;
    }
    
    .workflows-display {
        order: 1;
        height: 400px;
    }
    
    .workflows-header h2 {
        font-size: 2rem;
    }
    
    .workflow-tab {
        padding: 1rem;
    }
    
    .tab-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    .tab-content h3 {
        font-size: 1rem;
    }
    
    .screen-content {
        padding: 1rem;
    }
    
    .step-item {
        padding: 0.75rem;
    }
    
    .integration-item {
        padding: 0.75rem;
    }
    
    .terminal-header h2 {
        font-size: 2rem;
    }
    
    .terminal-header p {
        font-size: 1.125rem;
    }
    
    .terminal-container {
        padding: 1rem;
        margin: 0 1rem 3rem;
    }
    
    .terminal-content {
        padding: 1rem;
        min-height: 300px;
        font-size: 0.75rem;
    }
    
    .terminal-titlebar {
        padding: 0.5rem 1rem;
    }
    
    .terminal-title {
        font-size: 0.75rem;
    }
    
    .terminal-controls {
        font-size: 0.75rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
    }
    
    .info-icon {
        align-self: center;
    }
    
    .chat-demo-header h2 {
        font-size: 2rem;
    }
    
    .chat-demo-header p {
        font-size: 1.125rem;
    }
    
    .chat-demo-container {
        padding: 1rem;
        margin: 0 1rem 3rem;
    }
    
    .chat-demo-content {
        height: 400px;
    }
    
    .chat-demo-messages {
        padding: 1rem;
        gap: 1rem;
    }
    
    .demo-text {
        font-size: 0.875rem;
    }
    
    .demo-molecule {
        width: 150px;
        height: 120px;
        font-size: 2rem;
    }
    
    .demo-calculation-result {
        font-size: 0.75rem;
    }
    
    .chat-demo-input {
        padding: 1rem;
    }
    
    .chat-demo-features {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .container {
        padding: 0 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-item {
        padding: 2rem;
    }

    .steps-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .cta-content h2 {
        font-size: 2rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}