:root {
    --primary: #4361ee;
    --primary-dark: #3730a3;
    --secondary: #2ec4b6;
    --dark: #1e1e2c;
    --light: #f8f9fa;
    --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    padding-top: 76px;
}

section {
    padding: 80px 0;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar .btn-primary {
    background: var(--gradient);
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e8f0fe 100%);
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.hero-bg-shapes {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(67, 97, 238, 0.1) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(46, 196, 182, 0.1) 0%, transparent 20%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #2d3436;
}

.hero-buttons {
    margin-top: 30px;
}

.hero-image-wrapper {
    position: relative;
    padding: 20px;
}

.hero-image-wrapper:after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: linear-gradient(45deg, #007bff22 0%, #6c757d22 100%);
    border-radius: 10px;
    z-index: -1;
}

.btn-gradient {
    background: var(--gradient);
    border: none;
    color: white;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary) 100%);
    color: white;
    transform: translateY(-2px);
}

.trusted-logos {
    display: flex;
    gap: 20px;
    align-items: center;
    opacity: 0.7;
}

/* Features Section */
.features {
    position: relative;
    background: white;
}

.features-bg-shape {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(180deg, transparent 0%, rgba(67, 97, 238, 0.05) 100%);
    z-index: 0;
}

.feature-box {
    background: white;
    border-radius: 20px;
    padding: 40px 25px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    border: 1px solid rgba(0,0,0,0.08);
    height: 100%;
}

.feature-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    border-color: transparent;
}

.feature-box i {
    font-size: 3.5rem;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 25px;
}

.feature-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 12px;
    margin: 20px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.feature-image:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
}

.feature-list li {
    padding: 8px 0;
    color: #6c757d;
    position: relative;
    padding-left: 25px;
}

.feature-list li:before {
    content: '→';
    position: absolute;
    left: 0;
    color: #007bff;
}

/* About Section */
.about {
    background-color: #f8f9fa;
}

/* Contact Section */
.contact {
    background-color: #ffffff;
}

.contact-info {
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 5px;
}

.contact-info i {
    color: #007bff;
    margin-right: 10px;
}

/* Demo Section */
.demo {
    padding: 100px 0;
}

.demo-video-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.demo-video-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: #007bff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.play-button:hover {
    background: #0056b3;
    transform: translate(-50%, -50%) scale(1.1);
}

.key-features {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.feature-item {
    display: flex;
    align-items: center;
    margin: 15px 0;
}

.feature-item i {
    color: #28a745;
    margin-right: 15px;
    font-size: 1.2rem;
}

/* Stats Section */
.bg-gradient {
    background: var(--gradient);
    color: white;
    padding: 80px 0;
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    section {
        padding: 40px 0;
    }
    
    .demo {
        padding: 50px 0;
    }
    
    .key-features {
        margin-top: 40px;
    }
    
    .trusted-logos {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .stat-item {
        margin-bottom: 30px;
    }
}

/* Sign In Modal */
.modal-content {
    border-radius: 20px;
    border: none;
    box-shadow: 0 25px 50px rgba(0,0,0,0.1);
}

.modal-header {
    background: var(--gradient);
    color: white;
    border-radius: 20px 20px 0 0;
    border-bottom: 1px solid #eee;
    padding: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-title {
    font-weight: 600;
}

.form-control {
    padding: 0.75rem 1.2rem;
    border-radius: 12px;
    border: 2px solid #eee;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
}

.hero-image-wrapper img {
    transition: transform 0.3s ease;
}

.hero-image-wrapper img:hover {
    transform: scale(1.02);
}

/* Enhanced About Section */
.about-content {
    padding: 30px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.about-content .feature-list i {
    font-size: 1.5rem;
    color: var(--primary);
}

.about-content .feature-list p {
    font-size: 1.1rem;
    color: var(--dark);
}

.about img {
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.about img:hover {
    transform: translateY(-10px);
}