:root {
    --primary-color: #4e73df;
    --secondary-color: #1cc88a;
    --dark-color: #2c3e50;
}

* {
    font-family: 'Poppins', sans-serif;
}

body {
    overflow-x: hidden;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.navbar-brand {
    font-size: 1.5rem;
    color: var(--dark-color);
}

.nav-link {
    font-weight: 500;
    color: var(--dark-color) !important;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--primary-color) !important;
}

.btn-login {
    border-radius: 25px;
    padding: 8px 25px;
    font-weight: 500;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, #f8f9fc 0%, #e8ecfc 100%);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: rgba(78, 115, 223, 0.1);
    border-radius: 50%;
    z-index: 0;
}

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

.hero-image img {
    transform: perspective(1000px) rotateY(-10deg);
    transition: transform 0.3s;
}

.hero-image img:hover {
    transform: perspective(1000px) rotateY(0deg);
}

/* Feature Cards */
.feature-card {
    transition: all 0.3s;
    border: 1px solid rgba(0,0,0,0.05);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

.icon-box {
    width: 50px;
    height: 50px;
    background: rgba(78, 115, 223, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

/* Contact Form */
.form-control {
    border: 2px solid #e3e6f0;
    border-radius: 10px;
    padding: 12px;
    transition: all 0.3s;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding-top: 100px;
        padding-bottom: 50px;
    }
    
    .display-4 {
        font-size: 2rem;
    }
}