:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --purple-color: #6f42c1;
    --brown-color: #795548;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: #fcfcfc;
    color: #333;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    letter-spacing: 1px;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #004e92 0%, #000428 100%);
    min-height: 80vh;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('https://www.transparenttextures.com/patterns/cubes.png');
    opacity: 0.1;
}

.hero-section h1 {
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.hero-section p {
    font-weight: 300;
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

/* Section Titles */
.section-title {
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.section-title::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background-color: var(--primary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* Feature Cards */
.feature-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #eee;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08) !important;
}

.icon-box {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Pricing Cards */
.pricing-card {
    transition: all 0.3s ease;
    border-top: 5px solid transparent;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
}

/* Plan Specific Styles */
.plan-starter { border-top-color: var(--primary-color); }
.plan-basic { border-top-color: var(--success-color); }
.plan-professional { border-top-color: var(--warning-color); }
.plan-corporate { border-top-color: var(--danger-color); }
.plan-business { border-top-color: var(--purple-color); }
.plan-enterprise-pro { 
    border-top-color: var(--brown-color); 
    border: 2px solid var(--brown-color); /* Highlight border */
    transform: scale(1.02);
    z-index: 10;
}
.plan-ultimate { border-top-color: var(--danger-color); }

.plan-enterprise-pro:hover {
    transform: scale(1.05) translateY(-10px);
}

/* Buttons */
.btn-primary {
    background-color: #0d6efd;
    border: none;
    box-shadow: 0 4px 6px rgba(13, 110, 253, 0.2);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(13, 110, 253, 0.3);
}

/* Custom Colors Helpers */
.text-purple { color: var(--purple-color) !important; }
.text-brown { color: var(--brown-color) !important; }

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
        text-align: center;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .plan-enterprise-pro {
        transform: scale(1);
        margin-top: 20px;
        margin-bottom: 20px;
    }
    
    .plan-enterprise-pro:hover {
        transform: translateY(-5px);
    }
}