/* Base Styles */
:root {
    --primary-color: #8e44ad;
    --secondary-color: #3498db;
    --accent-color: #f39c12;
    --background-dark: #121212;
    --background-darker: #0a0a0a;
    --background-card: rgba(30, 30, 40, 0.7);
    --text-light: #f5f5f5;
    --text-dim: #aaaaaa;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --glow-color: rgba(142, 68, 173, 0.6);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Particle Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    background-color: var(--background-darker);
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Section Styles */
.section {
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.5rem;
    margin-bottom: 15px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.underline {
    height: 4px;
    width: 70px;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: 2px;
}

/* Navigation */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 50px;
    z-index: 1000;
    transition: all 0.3s ease;
    background-color: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
}

#navbar.scrolled {
    padding: 15px 50px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light);
}

.logo span {
    color: var(--primary-color);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--primary-color);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--text-light);
    margin: 5px 0;
    transition: all 0.3s ease;
    border-radius: 3px;
}

/* Hero Section */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at bottom, #1B2735 0%, #090A0F 100%);
}

.hero-content {
    max-width: 700px;
    z-index: 1;
}

.title {
    font-family: 'Orbitron', sans-serif;
    font-size: 3.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
    animation: fadeInUp 1s ease;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-dim);
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
}

.primary-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    box-shadow: 0 4px 15px rgba(142, 68, 173, 0.4);
    animation: fadeInUp 1s ease 0.4s;
    animation-fill-mode: both;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(142, 68, 173, 0.6);
}

.btn i {
    margin-left: 10px;
}

/* Moon Animation */
.moon-animation {
    position: absolute;
    right: 10%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 0;
}

.moon {
    width: 200px;
    height: 200px;
    background-color: #ddd;
    border-radius: 50%;
    box-shadow: inset -40px -10px 0 0 rgba(0, 0, 0, 0.2),
                0 0 20px 10px rgba(255, 255, 255, 0.2);
    position: relative;
    animation: glow 4s infinite alternate;
}

.orbit {
    width: 300px;
    height: 300px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: rotate 20s linear infinite;
}

.orbit::before {
    content: '';
    width: 20px;
    height: 20px;
    background-color: var(--secondary-color);
    border-radius: 50%;
    position: absolute;
    top: -10px;
    left: 50%;
    box-shadow: 0 0 10px 2px var(--secondary-color);
}

/* Concept Cards */
.concept-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.concept-card {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.concept-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.concept-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.concept-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Comparison Section */
.comparison-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.comparison-column {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.comparison-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.comparison-header i {
    font-size: 2rem;
    margin-right: 15px;
}

.comparison-header h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
}

.comparison-list {
    list-style: none;
}

.comparison-list li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.comparison-list i {
    margin-right: 10px;
}

.fa-times-circle {
    color: #e74c3c;
}

.fa-check-circle {
    color: #2ecc71;
}

/* Pipeline Steps */
.pipeline-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 50px;
    position: relative;
}

.pipeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50px;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

.pipeline-step {
    display: flex;
    align-items: flex-start;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-light);
    margin-right: 30px;
    z-index: 1;
    box-shadow: 0 0 15px rgba(142, 68, 173, 0.5);
}

.step-content {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 25px;
    flex: 1;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform var(--transition-speed);
}

.pipeline-step:hover .step-content {
    transform: translateX(10px);
}

.step-icon {
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.step-content h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

/* Applications Grid */
.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.application-card {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.application-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.application-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Flip Cards */
.flip-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.flip-card {
    background-color: transparent;
    height: 250px;
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.flip-card-front {
    background-color: var(--background-card);
}

.flip-card-back {
    background-color: var(--primary-color);
    transform: rotateY(180deg);
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.flip-card-front h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
}

/* Tabs */
.tabs-container {
    margin-top: 50px;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 30px;
}

.tab {
    padding: 12px 25px;
    cursor: pointer;
    border-radius: 50px;
    margin: 0 10px 10px 0;
    background-color: var(--background-card);
    transition: all var(--transition-speed);
    font-weight: 500;
}

.tab.active {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: var(--text-light);
    box-shadow: 0 5px 15px rgba(142, 68, 173, 0.4);
}

.tab-content {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 20px;
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    transition: transform var(--transition-speed);
}

.tech-item:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.1);
}

.tech-item i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

/* Dataset Cards */
.dataset-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.dataset-card {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.dataset-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.dataset-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.dataset-link {
    display: inline-flex;
    align-items: center;
    margin-top: 15px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-speed);
}

.dataset-link:hover {
    color: var(--primary-color);
}

.dataset-link i {
    margin-right: 5px;
}

/* Output Formats */
.output-formats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.output-format {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.output-format:hover {
    transform: scale(1.05);
}

.format-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.output-format h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 50px auto 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    width: 100%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
    text-align: right;
}

.timeline-dot {
    position: absolute;
    top: 20px;
    left: 50%;
    width: 20px;
    height: 20px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 0 10px rgba(142, 68, 173, 0.5);
}

.timeline-content {
    width: 45%;
    padding: 25px;
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-content h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 10px;
    font-size: 1.3rem;
}

/* Budget Section */
.budget-container {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.budget-card {
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 300px;
}

.budget-card h3 {
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.budget-amount {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    justify-content: center;
    align-items: baseline;
}

.currency {
    font-size: 1.5rem;
    margin-right: 5px;
}

/* Demo Section */
.demo-container {
    margin-top: 50px;
    background-color: var(--background-card);
    border-radius: var(--border-radius);
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
}

.demo-container.aos-animate {
    opacity: 1;
    transform: translateY(0);
}

.demo-placeholder {
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
}

.demo-placeholder i {
    font-size: 5rem;
    margin-bottom: 20px;
    color: var(--text-dim);
}

.demo-placeholder p {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.demo-placeholder span {
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 50px;
    margin-top: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
}

.contact-item i {
    font-size: 1.5rem;
    margin-right: 15px;
    color: var(--primary-color);
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    position: relative;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    color: var(--text-light);
    font-family: 'Poppins', sans-serif;
    transition: all var(--transition-speed);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(142, 68, 173, 0.3);
}

/* Footer */
footer {
    background-color: var(--background-darker);
    padding: 70px 0 20px;
    position: relative;
}

.footer-content {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-speed);
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-5px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes glow {
    from {
        box-shadow: 0 0 10px 0 rgba(255, 255, 255, 0.2);
    }
    to {
        box-shadow: 0 0 20px 10px rgba(255, 255, 255, 0.4);
    }
}

@keyframes rotate {
    from {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

/* Visual Showcase Responsive Styles */
#visual-showcase-model {
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    #visual-showcase-model {
        height: 400px;
    }
}

@media (max-width: 480px) {
    #visual-showcase-model {
        height: 300px;
    }
}

/* Responsive Styles */
@media screen and (max-width: 1024px) {
    .title {
        font-size: 3rem;
    }
    
    .moon-animation {
        right: 5%;
    }
    
    .moon {
        width: 150px;
        height: 150px;
    }
    
    .orbit {
        width: 250px;
        height: 250px;
    }
    
    .section-header h2 {
        font-size: 2.2rem;
    }
}

@media screen and (max-width: 768px) {
    #navbar {
        padding: 15px 30px;
    }
    
    #navbar.scrolled {
        padding: 10px 30px;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background-color: rgba(10, 10, 15, 0.95);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        padding: 20px 0;
        backdrop-filter: blur(10px);
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .nav-links li {
        margin: 15px 0;
    }
    
    .hamburger {
        display: block;
    }
    
    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 1.1rem;
    }
    
    .moon-animation {
        display: none;
    }
    
    .comparison-container {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-dot {
        left: 30px;
    }
    
    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px !important;
        text-align: left !important;
    }
}

@media screen and (max-width: 480px) {
    .section {
        padding: 70px 0;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .title {
        font-size: 2rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .btn {
        padding: 10px 25px;
    }
    
    .tabs {
        flex-direction: column;
        align-items: center;
    }
    
    .tab {
        width: 100%;
        text-align: center;
        margin-right: 0;
    }
    
    .budget-container {
        gap: 30px;
    }
    
    .budget-card {
        width: 100%;
        padding: 30px;
    }
}