:root {
    --primary-color: #0d6efd;
    --primary-dark: #0a58ca;
    --secondary-color: #20c997;
    --accent-color: #6610f2;
    --dark-bg: #111315;
    --footer-bg: #1a1d20;
    --light-bg: #f8f9fa;
    --text-color: #333;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
}

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: #ffffff;
    overflow-x: hidden;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
}

/* Navbar */
.navbar {
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.navbar-nav .nav-link {
    font-weight: 500;
    transition: text-decoration-color 0.3s ease;
    margin-right: 15px;
}

.navbar-nav .nav-link:hover {
    text-decoration: underline;
    text-decoration-color: var(--primary-color);
}

.navbar-nav .nav-link.active {
    text-decoration: underline;
    text-decoration-color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: radial-gradient(circle at top right, rgba(32, 201, 151, 0.15), transparent 40%),
        radial-gradient(circle at bottom left, rgba(13, 110, 253, 0.1), transparent 40%);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

/* Buttons */
.btn {
    border-radius: 50px;
    /* Pill shape for modern look */
    padding: 12px 32px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.btn-primary {
    background-color: var(--primary-color);
    border: none;
    box-shadow: 0 4px 14px rgba(13, 110, 253, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(13, 110, 253, 0.4);
    background-color: var(--primary-dark);
}

/* Cards */
.feature-card {
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 20px;
    transition: all 0.4s ease;
    background: white;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
    padding: 40px;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: rgba(13, 110, 253, 0.1);
}

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.process-step {
    position: relative;
    z-index: 1;
}

.process-line {
    position: absolute;
    top: 50px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #dee2e6 0%, var(--primary-color) 100%);
    z-index: 0;
    display: none;
    opacity: 0.3;
}

@media (min-width: 768px) {
    .process-line {
        display: block;
    }
}

.step-icon {
    width: 90px;
    height: 90px;
    background: white;
    border: 1px solid rgba(0, 0, 0, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.step-icon:hover {
    transform: scale(1.1) rotate(5deg);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* Demo Dashboard */
.demo-dashboard {
    background-color: #f8f9fa;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.sidebar {
    background-color: #1e293b;
    /* Modern slate dark */
    color: white;
    min-height: 600px;
}

.nav-link.active {
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark)) !important;
    color: white !important;
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.3);
}

/* Modern Footer */
.footer-section {
    background-color: var(--footer-bg);
    color: rgba(255, 255, 255, 0.7);
    padding-top: 80px;
    padding-bottom: 40px;
    font-size: 0.95rem;
}

.footer-section h5 {
    color: white;
    margin-bottom: 25px;
    font-size: 1.1rem;
}

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 60px;
    padding-top: 30px;
}