:root {
    --primary-color: #4F46E5;
    --secondary-color: #7C3AED;
    --dark-color: #1F2937;
    --light-color: #F9FAFB;
    --success-color: #15803D;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
}

/* Navigation */
.navbar {
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(229, 231, 235, 0.5);
}

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

.nav-link {
    color: var(--dark-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    padding: 8rem 0 4rem;
    color: white;
    text-align: center;
    margin-bottom: 4rem;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Cards */
.card {
    border: none;
    border-radius: 1rem;
    padding: 2rem;
    height: 100%;
    background: white;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 35px rgba(0, 0, 0, 0.1);
}

.card h5 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.card p {
    color: #6B7280;
    margin-bottom: 1.5rem;
}

/* Footer */
.footer {
    background: var(--dark-color);
    color: white;
    padding: 4rem 0;
    margin-top: 4rem;
}

.footer h5 {
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer ul {
    list-style: none;
    padding: 0;
}

.footer ul li {
    margin-bottom: 0.75rem;
}

.footer a {
    color: #E5E7EB;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: white;
}

/* Common Elements */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--dark-color);
}

.section-spacing {
    padding: 4rem 0;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* Features List */
.features-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.features-list li {
    margin-bottom: 0.5rem;
    padding-left: 1.5rem;
    position: relative;
}

.features-list li:before {
    content: "✓";
    color: var(--success-color);
    position: absolute;
    left: 0;
}