:root {
    --primary-color: #4e73df;
    --secondary-color: #6c757d;
    --dark-color: #343a40;
    --light-color: #f8f9fa;
    --accent-color: #36b9cc;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding-top: 76px;
    /* Account for fixed navbar */
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: 4rem 0;
    margin-bottom: 3rem;
}

.hero-title {
    font-weight: 700;
    color: var(--dark-color);
}

.hero-subtitle {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.feature-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.feature-icon i {
    font-size: 1.8rem;
    color: white;
}

.feature-card {
    transition: transform 0.3s ease;
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #3a5ccc;
    border-color: #3a5ccc;
}

.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    margin-top: 4rem;
}

.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.navbar-brand {
    perspective: 1000px;
    display: inline-block;
}

.navbar-brand img {
    transition: transform 0.3s ease;
    transform-style: preserve-3d;
}

.navbar-brand:hover img {
    animation: dramaticSpin 1.5s ease-out;
}

@keyframes dramaticSpin {
    0% {
        transform: rotateY(0deg) rotateX(0deg) scale(1);
    }
    25% {
        transform: rotateY(180deg) rotateX(10deg) scale(1.3);
    }
    50% {
        transform: rotateY(360deg) rotateX(-10deg) scale(0.9);
    }
    75% {
        transform: rotateY(540deg) rotateX(5deg) scale(1.1);
    }
    100% {
        transform: rotateY(720deg) rotateX(0deg) scale(1);
    }
}