/* General Styles */
:root {
    --primary-color: #0d6efd;
    --dark-color: #1a1a2e;
    --light-color: #ffffff;
    --overlay-color: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    background: rgba(26, 26, 46, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--light-color) !important;
}

.navbar.scrolled {
    background: rgba(26, 26, 46, 1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Parallax Section Styles */
.parallax-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 120%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
}

.content-overlay {
    position: relative;
    z-index: 2;
    color: var(--light-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}

.hero-section .parallax-layer {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.9) 0%, rgba(22, 33, 62, 0.9) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%230d6efd" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
}

/* Features Section */
.features-section {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    min-height: auto;
    padding: 100px 0;
}

.features-section .parallax-layer {
    background: linear-gradient(135deg, rgba(22, 33, 62, 0.95) 0%, rgba(15, 52, 96, 0.95) 100%);
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(13, 110, 253, 0.3);
}

.feature-icon {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--light-color);
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
    min-height: auto;
    padding: 100px 0;
}

.cta-section .parallax-layer {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.95) 0%, rgba(26, 26, 46, 0.95) 100%);
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: var(--light-color);
    padding: 2rem 0;
}

.footer a {
    color: var(--light-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

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

.animate-fade-in {
    animation: fadeIn 1s ease-out;
}

.animate-fade-in-delay {
    animation: fadeIn 1s ease-out 0.3s backwards;
}

.animate-fade-in-delay-2 {
    animation: fadeIn 1s ease-out 0.6s backwards;
}

/* Button Styles */
.btn-primary {
    background: var(--primary-color);
    border: none;
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: #0b5ed7;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(13, 110, 253, 0.4);
}

.btn-outline-light {
    padding: 0.75rem 2rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 255, 255, 0.2);
}

/* Responsive Design */
@media (max-width: 768px) {
    .parallax-section {
        min-height: auto;
        padding: 80px 0;
    }

    .hero-section {
        min-height: 100vh;
    }

    .display-3 {
        font-size: 2.5rem;
    }

    .display-4 {
        font-size: 2rem;
    }
}

/* Who Section */
.who-section {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    min-height: auto;
    padding: 100px 0;
}

.who-section .parallax-layer {
    background: linear-gradient(135deg, rgba(22, 33, 62, 0.95) 0%, rgba(15, 52, 96, 0.95) 100%);
}

.who-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    height: 100%;
}

.who-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
}

.who-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.who-card h5 {
    color: var(--light-color);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.who-card p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0;
}

/* Problem Section */
.problem-section {
    background: linear-gradient(135deg, #0f3460 0%, #16213e 100%);
    min-height: auto;
    padding: 100px 0;
}

.problem-section .parallax-layer {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.95) 0%, rgba(22, 33, 62, 0.95) 100%);
}

.problem-list {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.problem-item {
    display: flex;
    align-items: start;
    margin-bottom: 1.5rem;
}

.problem-bullet {
    font-size: 1.5rem;
    color: #dc3545;
    min-width: 40px;
    margin-right: 1rem;
    margin-top: 0.25rem;
}

.problem-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    margin-bottom: 0;
}

.problem-result {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

.problem-result p {
    color: var(--light-color);
    font-size: 1.15rem;
    margin-bottom: 0;
}

/* How It Works Section */
.how-it-works-section {
    background: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    min-height: auto;
    padding: 100px 0;
}

.how-it-works-section .parallax-layer {
    background: linear-gradient(135deg, rgba(22, 33, 62, 0.95) 0%, rgba(15, 52, 96, 0.95) 100%);
}

.step-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    height: 100%;
    position: relative;
}

.step-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(13, 110, 253, 0.3);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.step-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin: 2rem 0 1rem 0;
}

.step-card h4 {
    color: var(--light-color);
    margin-bottom: 0.75rem;
}

.step-card p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* AI Section */
.ai-section {
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 100%);
    min-height: auto;
    padding: 100px 0;
}

.ai-section .parallax-layer {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.95) 0%, rgba(26, 26, 46, 0.95) 100%);
}

/* Use Cases Section */
.use-cases-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    min-height: auto;
    padding: 100px 0;
}

.use-cases-section .parallax-layer {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.95) 0%, rgba(26, 26, 46, 0.95) 100%);
}

.use-case-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 2rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
}

.use-case-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 10px 30px rgba(13, 110, 253, 0.2);
}

.use-case-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    min-width: 60px;
    margin-right: 1.5rem;
}

.use-case-card h4 {
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.use-case-card p {
    color: rgba(255, 255, 255, 0.7);
}

.use-case-list {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

.use-case-list li {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.use-case-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

/* Benefits Section */
.benefits-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f3460 100%);
    min-height: auto;
    padding: 100px 0;
}

.benefits-section .parallax-layer {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.95) 0%, rgba(15, 52, 96, 0.95) 100%);
}

.benefit-item {
    display: flex;
    align-items: start;
    margin-bottom: 2rem;
}

.benefit-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    min-width: 60px;
    margin-right: 1.5rem;
}

.benefit-item h4 {
    color: var(--light-color);
    margin-bottom: 0.5rem;
}

.benefit-item p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

.stats-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
    text-align: center;
    margin-bottom: 2rem;
}

.stat-item:last-child {
    margin-bottom: 0;
}

.stat-number {
    font-size: 3.5rem;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 1.25rem;
    color: var(--light-color);
    font-weight: 600;
    margin-top: 0.5rem;
}

.stat-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}